Uniclass2015_Ss.json

{
   "name": "Uniclass2015_Ss Systems - 25 April 2022 - v1.26",
   "children": [
      {
         "name": "Ss_15: Earthworks, remediation and temporary systems",
         "children": [
            {
               "name": "Ss_15_10: Groundworks and earthworks systems",
               "children": [
                  {
                     "name": "Ss_15_10_30: Excavating, filling and erosion control systems",
                     "children": [
                        {
                           "name": "Ss_15_10_30_05: Backfill systems"
                        },
                        {
                           "name": "Ss_15_10_30_25: Earthworks excavating systems"
                        },
                        {
                           "name": "Ss_15_10_30_27: Earthworks filling systems"
                        },
                        {
                           "name": "Ss_15_10_30_29: Earthworks filling systems around trees"
                        },
                        {
                           "name": "Ss_15_10_30_31: Earthworks filling systems behind retaining walls"
                        },
                        {
                           "name": "Ss_15_10_30_33: Erosion control systems"
                        },
                        {
                           "name": "Ss_15_10_30_65: Puddled clay lining systems"
                        },
                        {
                           "name": "Ss_15_10_30_90: Topsoil filling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_10_33: Ground gas disposal systems",
                     "children": [
                        {
                           "name": "Ss_15_10_33_34: Ground gas collection and venting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_10_35: Ground remediation systems",
                     "children": [
                        {
                           "name": "Ss_15_10_35_07: Bioremediation systems"
                        },
                        {
                           "name": "Ss_15_10_35_23: Deep dry soil mixing systems"
                        },
                        {
                           "name": "Ss_15_10_35_25: Dynamic deep compaction systems"
                        },
                        {
                           "name": "Ss_15_10_35_92: Vibro-compaction systems"
                        },
                        {
                           "name": "Ss_15_10_35_94: Vibro-stone column systems"
                        },
                        {
                           "name": "Ss_15_10_35_97: Wet soil mixing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_10_45: Landfill systems"
                  },
                  {
                     "name": "Ss_15_10_76: Site waste disposal systems",
                     "children": [
                        {
                           "name": "Ss_15_10_76_21: Dewatering systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_10_78: Slurry wall systems"
                  },
                  {
                     "name": "Ss_15_10_80: Stabilization systems",
                     "children": [
                        {
                           "name": "Ss_15_10_80_15: Concrete column stabilization systems"
                        },
                        {
                           "name": "Ss_15_10_80_70: Rock bolting and dowelling systems"
                        },
                        {
                           "name": "Ss_15_10_80_75: Rock fissure grouting systems"
                        },
                        {
                           "name": "Ss_15_10_80_80: Soil nailing systems"
                        },
                        {
                           "name": "Ss_15_10_80_85: Subterranean void filling systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_15_30: Remediation, repair and renovation systems",
               "children": [
                  {
                     "name": "Ss_15_30_10: Building services remediation systems"
                  },
                  {
                     "name": "Ss_15_30_12: Ceramics repair and renovation systems"
                  },
                  {
                     "name": "Ss_15_30_15: Concrete and masonry cleaning systems",
                     "children": [
                        {
                           "name": "Ss_15_30_15_15: Concrete cleaning systems"
                        },
                        {
                           "name": "Ss_15_30_15_50: Masonry cleaning systems"
                        },
                        {
                           "name": "Ss_15_30_15_65: Preliminary concrete cleaning systems"
                        },
                        {
                           "name": "Ss_15_30_15_66: Preliminary masonry cleaning systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_30_17: Concrete repair and renovation systems",
                     "children": [
                        {
                           "name": "Ss_15_30_17_10: Bonded steel plate repair systems"
                        },
                        {
                           "name": "Ss_15_30_17_12: Concrete crack repair or filling systems"
                        },
                        {
                           "name": "Ss_15_30_17_14: Concrete mortar or overlay systems"
                        },
                        {
                           "name": "Ss_15_30_17_16: Concrete protective coating systems"
                        },
                        {
                           "name": "Ss_15_30_17_18: Concrete repair systems"
                        },
                        {
                           "name": "Ss_15_30_17_85: Sprayed concrete repair systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_30_32: Fungus and beetle eradication systems",
                     "children": [
                        {
                           "name": "Ss_15_30_32_05: Beetle eradication systems"
                        },
                        {
                           "name": "Ss_15_30_32_15: Combined fungus and beetle treatment systems"
                        },
                        {
                           "name": "Ss_15_30_32_35: Hot air infestation treatment systems"
                        },
                        {
                           "name": "Ss_15_30_32_50: Masonry fungus treatment systems"
                        },
                        {
                           "name": "Ss_15_30_32_85: Termite treatment systems"
                        },
                        {
                           "name": "Ss_15_30_32_90: Timber fungus treatment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_30_33: Glass repair and renovation systems"
                  },
                  {
                     "name": "Ss_15_30_50: Masonry repair and renovation systems",
                     "children": [
                        {
                           "name": "Ss_15_30_50_50: Masonry repair systems"
                        },
                        {
                           "name": "Ss_15_30_50_53: Mortar joint repair systems"
                        },
                        {
                           "name": "Ss_15_30_50_55: Mortar repointing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_30_52: Metal repair and renovation systems",
                     "children": [
                        {
                           "name": "Ss_15_30_52_03: Aluminium repair systems"
                        },
                        {
                           "name": "Ss_15_30_52_15: Copper repair systems"
                        },
                        {
                           "name": "Ss_15_30_52_42: Iron repair systems"
                        },
                        {
                           "name": "Ss_15_30_52_46: Lead repair systems"
                        },
                        {
                           "name": "Ss_15_30_52_84: Steel repair systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_30_65: Pipeline renovation systems",
                     "children": [
                        {
                           "name": "Ss_15_30_65_15: Close-fit plastics pipe lining systems"
                        },
                        {
                           "name": "Ss_15_30_65_17: Continuous plastics pipe lining systems"
                        },
                        {
                           "name": "Ss_15_30_65_20: Cured in place lining systems"
                        },
                        {
                           "name": "Ss_15_30_65_65: Preformed lining systems"
                        },
                        {
                           "name": "Ss_15_30_65_72: Rigidly anchored plastics inner layer (RAPL) lining systems"
                        },
                        {
                           "name": "Ss_15_30_65_80: Spray lining systems"
                        },
                        {
                           "name": "Ss_15_30_65_81: Spirally wound plastics pipe lining systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_30_90: Timber repair and renovation systems",
                     "children": [
                        {
                           "name": "Ss_15_30_90_84: Timber joint strengthening systems"
                        },
                        {
                           "name": "Ss_15_30_90_86: Timber section repair systems"
                        },
                        {
                           "name": "Ss_15_30_90_90: Timber section strengthening systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_15_95: Temporary works systems",
               "children": [
                  {
                     "name": "Ss_15_95_15: Temporary preparatory works systems",
                     "children": [
                        {
                           "name": "Ss_15_95_15_10: Borehole systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_95_17: Temporary protection systems",
                     "children": [
                        {
                           "name": "Ss_15_95_17_90: Temporary backfill systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_95_20: Temporary whole entity structural works systems",
                     "children": [
                        {
                           "name": "Ss_15_95_20_30: Flying shores systems"
                        },
                        {
                           "name": "Ss_15_95_20_32: Framed retention structure systems"
                        },
                        {
                           "name": "Ss_15_95_20_70: Raking shores systems"
                        },
                        {
                           "name": "Ss_15_95_20_72: Retention structure systems"
                        },
                        {
                           "name": "Ss_15_95_20_75: Scaffold retention structure systems"
                        },
                        {
                           "name": "Ss_15_95_20_87: Thrust pit systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_95_25: Temporary wall and barrier works systems"
                  },
                  {
                     "name": "Ss_15_95_30: Temporary roof, floor and paving works systems"
                  },
                  {
                     "name": "Ss_15_95_32: Temporary water and land management systems",
                     "children": [
                        {
                           "name": "Ss_15_95_32_85: Sedimentation ponds"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_95_35: Temporary fixed access, tunnel, shaft, vessel and tower works systems"
                  },
                  {
                     "name": "Ss_15_95_40: Temporary signage and fittings, furnishings and equipment (FF&E) works systems"
                  },
                  {
                     "name": "Ss_15_95_45: Temporary flora and fauna systems",
                     "children": [
                        {
                           "name": "Ss_15_95_45_42: Intercropping systems"
                        },
                        {
                           "name": "Ss_15_95_45_85: Spoil heap temporary crop systems"
                        },
                        {
                           "name": "Ss_15_95_45_90: Topsoil heap temporary crop systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_95_55: Temporary piped supply works systems",
                     "children": [
                        {
                           "name": "Ss_15_95_55_90: Tunnelling compressed air systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_95_60: Temporary heating, cooling and refrigeration works systems"
                  },
                  {
                     "name": "Ss_15_95_65: Temporary ventilation and air conditioning works systems"
                  },
                  {
                     "name": "Ss_15_95_70: Temporary electrical works systems"
                  },
                  {
                     "name": "Ss_15_95_75: Temporary communications, security, safety, control and protection works systems"
                  },
                  {
                     "name": "Ss_15_95_80: Temporary pavement works systems",
                     "children": [
                        {
                           "name": "Ss_15_95_80_02: Temporary access road systems"
                        },
                        {
                           "name": "Ss_15_95_80_72: Temporary roadwork systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_15_95_85: Temporary process engineering works systems"
                  },
                  {
                     "name": "Ss_15_95_90: Temporary soft facility management works services"
                  }
               ]
            }
         ]
      },
      {
         "name": "Ss_20: Structural systems",
         "children": [
            {
               "name": "Ss_20_05: Substructure systems",
               "children": [
                  {
                     "name": "Ss_20_05_15: Concrete foundation systems",
                     "children": [
                        {
                           "name": "Ss_20_05_15_65: Precast concrete pad and strip foundation systems"
                        },
                        {
                           "name": "Ss_20_05_15_70: Reinforced concrete pad and strip foundation systems"
                        },
                        {
                           "name": "Ss_20_05_15_71: Reinforced concrete pilecap and ground beam foundation systems"
                        },
                        {
                           "name": "Ss_20_05_15_72: Reinforced concrete raft foundation systems"
                        },
                        {
                           "name": "Ss_20_05_15_80: Steel ground beam foundation systems"
                        },
                        {
                           "name": "Ss_20_05_15_90: Unreinforced concrete foundation systems for cast-in products"
                        },
                        {
                           "name": "Ss_20_05_15_91: Unreinforced concrete pad and strip foundation systems"
                        },
                        {
                           "name": "Ss_20_05_15_92: Unreinforced concrete trench fill foundation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_05_50: Minor concrete substructure systems",
                     "children": [
                        {
                           "name": "Ss_20_05_50_15: Concrete haunching systems"
                        },
                        {
                           "name": "Ss_20_05_50_65: Precast concrete foundation and plinth systems"
                        },
                        {
                           "name": "Ss_20_05_50_70: Reinforced concrete base or foundation systems"
                        },
                        {
                           "name": "Ss_20_05_50_92: Unreinforced concrete foundation with cast-in products systems"
                        },
                        {
                           "name": "Ss_20_05_50_93: Unreinforced concrete foundation and plinth systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_05_65: Piling systems",
                     "children": [
                        {
                           "name": "Ss_20_05_65_24: Driven precast or prestressed concrete piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_40: In situ concrete augered piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_41: In situ concrete bored piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_42: In situ concrete cased displacement piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_43: In situ concrete displacement piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_44: In situ concrete mini-piling or micro-piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_64: Plunge column piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_76: Screw piling systems"
                        },
                        {
                           "name": "Ss_20_05_65_84: Steel bearing pile systems"
                        },
                        {
                           "name": "Ss_20_05_65_89: Timber piling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_05_80: Structural grouting systems",
                     "children": [
                        {
                           "name": "Ss_20_05_80_12: Cementitious grout systems"
                        },
                        {
                           "name": "Ss_20_05_80_40: Interstitial grouting systems"
                        },
                        {
                           "name": "Ss_20_05_80_57: Non-cementitious grout systems"
                        },
                        {
                           "name": "Ss_20_05_80_71: Retaining wall cementitious grout systems"
                        },
                        {
                           "name": "Ss_20_05_80_73: Retaining wall self-hardening slurry systems"
                        },
                        {
                           "name": "Ss_20_05_80_80: Soil nailing cementitious grout systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_05_90: Underpinning systems",
                     "children": [
                        {
                           "name": "Ss_20_05_90_10: Beam and pier unreinforced concrete underpinning systems"
                        },
                        {
                           "name": "Ss_20_05_90_35: Grouted underpinning systems"
                        },
                        {
                           "name": "Ss_20_05_90_45: Jacked pile underpinning systems"
                        },
                        {
                           "name": "Ss_20_05_90_46: Jet grouted underpinning systems"
                        },
                        {
                           "name": "Ss_20_05_90_50: Mass concrete underpinning systems"
                        },
                        {
                           "name": "Ss_20_05_90_60: Pile and cantilever support underpinning systems"
                        },
                        {
                           "name": "Ss_20_05_90_61: Pile and needle underpinning systems"
                        },
                        {
                           "name": "Ss_20_05_90_70: Raking pile underpinning systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_20_10: Structural frame systems",
               "children": [
                  {
                     "name": "Ss_20_10_30: Complete bridge structure systems",
                     "children": [
                        {
                           "name": "Ss_20_10_30_30: Footbridge systems"
                        },
                        {
                           "name": "Ss_20_10_30_65: Pipe bridge systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_10_60: Prefabricated framed and panelled structures",
                     "children": [
                        {
                           "name": "Ss_20_10_60_33: Geodesic dome systems"
                        },
                        {
                           "name": "Ss_20_10_60_34: Glazed enclosure systems"
                        },
                        {
                           "name": "Ss_20_10_60_50: Modular pod systems"
                        },
                        {
                           "name": "Ss_20_10_60_60: Panelled and framed modular systems"
                        },
                        {
                           "name": "Ss_20_10_60_65: Prefabricated plantroom systems"
                        },
                        {
                           "name": "Ss_20_10_60_84: Structural insulated panel systems"
                        },
                        {
                           "name": "Ss_20_10_60_95: Volumetric modular systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_10_65: Prefabricated room systems",
                     "children": [
                        {
                           "name": "Ss_20_10_65_15: Composite pods"
                        },
                        {
                           "name": "Ss_20_10_65_17: Concrete pods"
                        },
                        {
                           "name": "Ss_20_10_65_65: Polypropylene pods"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_10_70: Shelter systems",
                     "children": [
                        {
                           "name": "Ss_20_10_70_03: Animal shelter systems"
                        },
                        {
                           "name": "Ss_20_10_70_62: People shelter systems"
                        },
                        {
                           "name": "Ss_20_10_70_64: Plant shelter systems"
                        },
                        {
                           "name": "Ss_20_10_70_84: Storage shelter systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_10_75: Structural framing systems",
                     "children": [
                        {
                           "name": "Ss_20_10_75_35: Heavy steel framing systems"
                        },
                        {
                           "name": "Ss_20_10_75_45: Light steel framing systems"
                        },
                        {
                           "name": "Ss_20_10_75_65: Precast reinforced concrete framing systems"
                        },
                        {
                           "name": "Ss_20_10_75_70: Reinforced concrete framing systems"
                        },
                        {
                           "name": "Ss_20_10_75_85: Timber framing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_20_20: Structural beams",
               "children": [
                  {
                     "name": "Ss_20_20_75: Structural beam systems",
                     "children": [
                        {
                           "name": "Ss_20_20_75_35: Heavy steel beam systems"
                        },
                        {
                           "name": "Ss_20_20_75_45: Light steel beam systems"
                        },
                        {
                           "name": "Ss_20_20_75_65: Precast reinforced concrete beam systems"
                        },
                        {
                           "name": "Ss_20_20_75_70: Reinforced concrete beam systems"
                        },
                        {
                           "name": "Ss_20_20_75_85: Timber beam systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_20_30: Structural columns",
               "children": [
                  {
                     "name": "Ss_20_30_75: Structural column systems",
                     "children": [
                        {
                           "name": "Ss_20_30_75_35: Heavy steel column systems"
                        },
                        {
                           "name": "Ss_20_30_75_45: Light steel column systems"
                        },
                        {
                           "name": "Ss_20_30_75_50: Masonry column systems"
                        },
                        {
                           "name": "Ss_20_30_75_65: Precast reinforced concrete column systems"
                        },
                        {
                           "name": "Ss_20_30_75_70: Reinforced concrete column systems"
                        },
                        {
                           "name": "Ss_20_30_75_85: Timber column systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_20_40: Structural sheet and cable systems",
               "children": [
                  {
                     "name": "Ss_20_40_10: Building cable systems"
                  }
               ]
            },
            {
               "name": "Ss_20_50: Bridge structure systems",
               "children": [
                  {
                     "name": "Ss_20_50_10: Abutment systems",
                     "children": [
                        {
                           "name": "Ss_20_50_10_10: Bank seat abutments"
                        },
                        {
                           "name": "Ss_20_50_10_30: Embedded retaining wall bridge abutments"
                        },
                        {
                           "name": "Ss_20_50_10_40: Integral abutments"
                        },
                        {
                           "name": "Ss_20_50_10_50: Masonry bridge abutments"
                        },
                        {
                           "name": "Ss_20_50_10_70: Reinforced concrete bridge abutments"
                        },
                        {
                           "name": "Ss_20_50_10_80: Sheet piled bridge abutments"
                        },
                        {
                           "name": "Ss_20_50_10_85: Spill-through abutments"
                        },
                        {
                           "name": "Ss_20_50_10_90: Tied embedded retaining wall bridge abutments"
                        },
                        {
                           "name": "Ss_20_50_10_95: Wing wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_50_20: Bridge pier systems",
                     "children": [
                        {
                           "name": "Ss_20_50_20_50: Masonry bridge piers"
                        },
                        {
                           "name": "Ss_20_50_20_70: Reinforced concrete bridge piers"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_50_25: Bridge deck systems",
                     "children": [
                        {
                           "name": "Ss_20_50_25_08: Box girder bridge deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_12: Composite steel and concrete bridge deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_15: Concrete half through deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_16: Concrete slab deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_30: Filler beam deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_31: Flat and stepped deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_53: Modular precast concrete deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_59: Orthotropic deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_65: Prestressed concrete beam deck systems"
                        },
                        {
                           "name": "Ss_20_50_25_70: Reinforced concrete arch bridge systems"
                        },
                        {
                           "name": "Ss_20_50_25_80: Solid steel slab systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_50_30: Abutment and pier component systems",
                     "children": [
                        {
                           "name": "Ss_20_50_30_11: Capping beam systems"
                        },
                        {
                           "name": "Ss_20_50_30_37: Headwall systems"
                        },
                        {
                           "name": "Ss_20_50_30_80: Spandrel arch wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_50_35: Bridge cable systems",
                     "children": [
                        {
                           "name": "Ss_20_50_35_11: Cable-stayed bridge cable systems"
                        },
                        {
                           "name": "Ss_20_50_35_85: Suspension bridge cable systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_50_40: Bridge expansion joint systems",
                     "children": [
                        {
                           "name": "Ss_20_50_40_04: Asphaltic plug joint systems"
                        },
                        {
                           "name": "Ss_20_50_40_09: Buried expansion joint systems"
                        },
                        {
                           "name": "Ss_20_50_40_56: Nosing expansion joint systems with poured sealants"
                        },
                        {
                           "name": "Ss_20_50_40_57: Nosing expansion joint systems with preformed compression seals"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_20_60: Retaining wall systems",
               "children": [
                  {
                     "name": "Ss_20_60_30: Embedded retaining wall systems",
                     "children": [
                        {
                           "name": "Ss_20_60_30_03: Anchored steel sheet pile retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_08: Bored king post retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_13: Combi retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_15: Contiguous pile retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_24: Driven king post retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_70: Reinforced concrete diaphragm retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_80: Secant pile retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_83: Slurry diaphragm retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_85: Steel sheet pile retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_30_92: Unreinforced concrete diaphragm retaining wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_20_60_35: Gravity retaining wall systems",
                     "children": [
                        {
                           "name": "Ss_20_60_35_10: Caged fill retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_13: Concrete bagwork retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_15: Crib retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_25: Drystack masonry unit retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_50: Masonry retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_53: Mesh formwork and geogrid retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_66: Precast concrete stem wall retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_70: Reinforced concrete retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_72: Reinforced earth retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_90: Timber retaining wall systems"
                        },
                        {
                           "name": "Ss_20_60_35_91: Tyre bale retaining wall systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_20_70: Structure covering and finishing systems",
               "children": [
                  {
                     "name": "Ss_20_70_15: Concrete protection systems"
                  },
                  {
                     "name": "Ss_20_70_65: Protective painting systems"
                  },
                  {
                     "name": "Ss_20_70_80: Steel encasement systems"
                  }
               ]
            },
            {
               "name": "Ss_20_80: Structure accessory systems",
               "children": [
                  {
                     "name": "Ss_20_80_60: Permanent formwork systems"
                  }
               ]
            },
            {
               "name": "Ss_20_95: Temporary structural systems"
            }
         ]
      },
      {
         "name": "Ss_25: Wall and barrier systems",
         "children": [
            {
               "name": "Ss_25_10: Framed wall systems",
               "children": [
                  {
                     "name": "Ss_25_10_20: Curtain walling systems",
                     "children": [
                        {
                           "name": "Ss_25_10_20_85: Stick curtain walling systems"
                        },
                        {
                           "name": "Ss_25_10_20_90: Unitized curtain walling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_10_30: Framed partition systems",
                     "children": [
                        {
                           "name": "Ss_25_10_30_35: Gypsum board partition systems"
                        },
                        {
                           "name": "Ss_25_10_30_70: Rigid sheet partition systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_10_32: Framed wall structure systems",
                     "children": [
                        {
                           "name": "Ss_25_10_32_03: Aluminium wall framing systems"
                        },
                        {
                           "name": "Ss_25_10_32_35: Heavy steel wall framing systems"
                        },
                        {
                           "name": "Ss_25_10_32_45: Light steel wall framing systems"
                        },
                        {
                           "name": "Ss_25_10_32_58: Plastics wall framing systems"
                        },
                        {
                           "name": "Ss_25_10_32_90: Timber wall framing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_10_35: Framed glazed wall systems",
                     "children": [
                        {
                           "name": "Ss_25_10_35_35: Glazed screen systems"
                        },
                        {
                           "name": "Ss_25_10_35_95: Vertical patent glazing systems"
                        },
                        {
                           "name": "Ss_25_10_35_97: Window wall glazed screen systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_11: Monolithic wall structure systems",
               "children": [
                  {
                     "name": "Ss_25_11_13: Cob wall systems"
                  },
                  {
                     "name": "Ss_25_11_15: Concrete form masonry unit wall systems"
                  },
                  {
                     "name": "Ss_25_11_16: Concrete wall systems",
                     "children": [
                        {
                           "name": "Ss_25_11_16_62: Post-tensioned concrete wall systems"
                        },
                        {
                           "name": "Ss_25_11_16_65: Precast concrete wall systems"
                        },
                        {
                           "name": "Ss_25_11_16_70: Reinforced concrete wall structure systems"
                        },
                        {
                           "name": "Ss_25_11_16_80: Sprayed concrete wall structure systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_11_70: Rammed earth wall systems",
                     "children": [
                        {
                           "name": "Ss_25_11_70_55: Non-stabilized rammed earth wall systems"
                        },
                        {
                           "name": "Ss_25_11_70_83: Stabilized rammed earth plinth systems"
                        },
                        {
                           "name": "Ss_25_11_70_85: Stabilized rammed earth wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_11_90: Timber wall systems",
                     "children": [
                        {
                           "name": "Ss_25_11_90_15: Cross-laminated timber wall systems"
                        },
                        {
                           "name": "Ss_25_11_90_96: Wood log wall systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_12: Panel wall structure systems",
               "children": [
                  {
                     "name": "Ss_25_12_10: Brick panel wall systems"
                  },
                  {
                     "name": "Ss_25_12_15: Concrete panel wall systems",
                     "children": [
                        {
                           "name": "Ss_25_12_15_05: Autoclaved aerated concrete (AAC) panel wall systems"
                        },
                        {
                           "name": "Ss_25_12_15_15: Composite concrete panel wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_12_60: Panel enclosure systems",
                     "children": [
                        {
                           "name": "Ss_25_12_60_30: Fully-framed panel cubicle systems"
                        },
                        {
                           "name": "Ss_25_12_60_60: Panel cubicle systems"
                        },
                        {
                           "name": "Ss_25_12_60_65: Privacy screen systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_12_65: Partitioning systems",
                     "children": [
                        {
                           "name": "Ss_25_12_65_50: Media wall systems"
                        },
                        {
                           "name": "Ss_25_12_65_55: Mesh panel partition systems"
                        },
                        {
                           "name": "Ss_25_12_65_60: Plasterboard laminated partition systems"
                        },
                        {
                           "name": "Ss_25_12_65_65: Panel partition systems"
                        },
                        {
                           "name": "Ss_25_12_65_70: Relocatable partition and ceiling systems"
                        },
                        {
                           "name": "Ss_25_12_65_75: Relocatable partition systems"
                        },
                        {
                           "name": "Ss_25_12_65_85: Storage wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_12_70: Retractable partition systems",
                     "children": [
                        {
                           "name": "Ss_25_12_70_30: Fabric dividing partition systems"
                        },
                        {
                           "name": "Ss_25_12_70_80: Sliding stacking panel partition systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_12_80: Structural glass wall systems",
                     "children": [
                        {
                           "name": "Ss_25_12_80_65: Point-fixed structural glass wall systems"
                        },
                        {
                           "name": "Ss_25_12_80_83: Stacked structural glass wall systems"
                        },
                        {
                           "name": "Ss_25_12_80_85: Suspended structural glass wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_12_85: Structural steel panel wall systems",
                     "children": [
                        {
                           "name": "Ss_25_12_85_60: Prefabricated metal wall systems"
                        },
                        {
                           "name": "Ss_25_12_85_63: Profile metal sheet wall systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_13: Unit wall structure systems",
               "children": [
                  {
                     "name": "Ss_25_13_05: Adobe block wall systems"
                  },
                  {
                     "name": "Ss_25_13_24: Dry stone wall systems"
                  },
                  {
                     "name": "Ss_25_13_33: Glass wall systems",
                     "children": [
                        {
                           "name": "Ss_25_13_33_33: Glass block wall systems"
                        },
                        {
                           "name": "Ss_25_13_33_64: Prefabricated glass block wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_13_35: Gypsum block wall systems"
                  },
                  {
                     "name": "Ss_25_13_45: Lead brick wall systems"
                  },
                  {
                     "name": "Ss_25_13_50: Masonry wall systems",
                     "children": [
                        {
                           "name": "Ss_25_13_50_49: Masonry exposed feature systems"
                        },
                        {
                           "name": "Ss_25_13_50_51: Masonry wall leaf systems"
                        },
                        {
                           "name": "Ss_25_13_50_54: Masonry free-standing wall leaf systems"
                        },
                        {
                           "name": "Ss_25_13_50_56: Masonry internal partition systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_13_70: Reinforced masonry wall systems",
                     "children": [
                        {
                           "name": "Ss_25_13_70_71: Reinforced masonry wall leaf systems"
                        },
                        {
                           "name": "Ss_25_13_70_74: Reinforced masonry free-standing wall leaf systems"
                        },
                        {
                           "name": "Ss_25_13_70_76: Reinforced masonry internal partition systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_13_85: Straw bale wall systems",
                     "children": [
                        {
                           "name": "Ss_25_13_85_30: Framed straw bale wall systems"
                        },
                        {
                           "name": "Ss_25_13_85_95: Unframed straw bale wall systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_14: Fence systems",
               "children": [
                  {
                     "name": "Ss_25_14_30: Framed fence systems",
                     "children": [
                        {
                           "name": "Ss_25_14_30_56: Natural stone fencing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_14_55: Monolithic fence systems"
                  },
                  {
                     "name": "Ss_25_14_63: Post, rail and board fence systems",
                     "children": [
                        {
                           "name": "Ss_25_14_63_06: Bespoke fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_08: Board or palisade fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_11: Carbon steel continuous bar fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_51: Metal post and rail fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_52: Metal vertical pale fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_56: Natural hurdle fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_62: Post and panel fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_63: Post and rail fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_64: Precast concrete palisade fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_65: Precast concrete post and panel fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_66: Precast concrete post and rail fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_67: Prefabricated wood or plastics panel fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_84: Steel hurdle fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_85: Steel palisade panel fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_86: Steel vertical bar fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_95: Wood close boarded fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_96: Wood palisade fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_97: Wood post and rail fencing systems"
                        },
                        {
                           "name": "Ss_25_14_63_98: Wrought iron panel fencing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_14_67: Post, wire and mesh fence systems",
                     "children": [
                        {
                           "name": "Ss_25_14_67_12: Chain link fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_14: Cleft chestnut pale fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_15: Continuous mesh fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_24: Dropper pattern strained wire fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_27: Electric fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_28: Electric security fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_33: General pattern strained wire fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_34: General pattern wire mesh fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_51: Metal mesh panel fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_70: Rope or chain fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_80: Spring steel and high tensile wire mesh fencing systems"
                        },
                        {
                           "name": "Ss_25_14_67_97: Wire fencing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_15: Fixed pedestrian barrier systems",
               "children": [
                  {
                     "name": "Ss_25_15_60: Pedestrian safety barrier and guarding systems",
                     "children": [
                        {
                           "name": "Ss_25_15_60_14: Composite barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_15: Composite pedestrian parapet systems"
                        },
                        {
                           "name": "Ss_25_15_60_16: Composite post and panel barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_17: Composite post and rail barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_18: Concrete post and rail barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_37: Hoop barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_52: Metal modular barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_53: Metal pedestrian parapet systems"
                        },
                        {
                           "name": "Ss_25_15_60_54: Metal post and mesh panel barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_55: Metal post and panel barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_56: Metal post and rail barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_57: Metal vertical bar pedestrian guard rail systems"
                        },
                        {
                           "name": "Ss_25_15_60_60: Pedestrian parapet systems"
                        },
                        {
                           "name": "Ss_25_15_60_65: Post and panel barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_66: Post and rail barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_67: Post and rope barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_68: Post and wire barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_96: Wood post and panel barrier systems"
                        },
                        {
                           "name": "Ss_25_15_60_97: Wood post and rail barrier systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_15_85: Sports barrier systems",
                     "children": [
                        {
                           "name": "Ss_25_15_85_55: Multi-use games fencing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_16: Fixed traffic and protective barrier systems",
               "children": [
                  {
                     "name": "Ss_25_16_04: Artificial reef systems"
                  },
                  {
                     "name": "Ss_25_16_05: Avalanche and snow barrier systems"
                  },
                  {
                     "name": "Ss_25_16_08: Blast barrier systems",
                     "children": [
                        {
                           "name": "Ss_25_16_08_44: Jet blast deflection systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_16_21: Debris flow barrier systems"
                  },
                  {
                     "name": "Ss_25_16_46: Landslide barrier systems"
                  },
                  {
                     "name": "Ss_25_16_50: Coastal, river and waterways protection systems",
                     "children": [
                        {
                           "name": "Ss_25_16_50_72: Rock armour systems"
                        },
                        {
                           "name": "Ss_25_16_50_77: Scouring protection systems"
                        },
                        {
                           "name": "Ss_25_16_50_80: Sea wall systems"
                        },
                        {
                           "name": "Ss_25_16_50_82: Splash deck systems"
                        },
                        {
                           "name": "Ss_25_16_50_84: Splash wall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_16_73: Road and rail barrier systems",
                     "children": [
                        {
                           "name": "Ss_25_16_73_03: Acoustic barrier systems"
                        },
                        {
                           "name": "Ss_25_16_73_05: Anti-throw barrier systems"
                        },
                        {
                           "name": "Ss_25_16_73_26: Environment protection screen systems"
                        },
                        {
                           "name": "Ss_25_16_73_79: Sight barrier systems"
                        },
                        {
                           "name": "Ss_25_16_73_80: Socket for temporary barrier systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_16_76: Rockfall barrier systems"
                  },
                  {
                     "name": "Ss_25_16_94: Vehicle restraint systems",
                     "children": [
                        {
                           "name": "Ss_25_16_94_10: Bollard systems"
                        },
                        {
                           "name": "Ss_25_16_94_14: Combined metal and concrete vehicle safety parapet systems"
                        },
                        {
                           "name": "Ss_25_16_94_16: Concrete safety barrier (CSB) systems"
                        },
                        {
                           "name": "Ss_25_16_94_44: Low-speed precast concrete safety parapet (PCONC) systems"
                        },
                        {
                           "name": "Ss_25_16_94_46: Low-speed masonry safety parapet (PMAS) systems"
                        },
                        {
                           "name": "Ss_25_16_94_48: Low-speed metal vehicle safety parapet systems"
                        },
                        {
                           "name": "Ss_25_16_94_50: Metal vehicle safety fence systems"
                        },
                        {
                           "name": "Ss_25_16_94_65: Protective rail systems"
                        },
                        {
                           "name": "Ss_25_16_94_95: Vehicle safety control systems"
                        },
                        {
                           "name": "Ss_25_16_94_96: Vehicle security barrier systems"
                        },
                        {
                           "name": "Ss_25_16_94_97: Wire rope safety fence (WRSF) systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_17: Dam and levee structure systems",
               "children": [
                  {
                     "name": "Ss_25_17_05: Arch dam systems"
                  },
                  {
                     "name": "Ss_25_17_10: Buttress dam systems"
                  },
                  {
                     "name": "Ss_25_17_25: Embankment dam and levee systems"
                  },
                  {
                     "name": "Ss_25_17_35: Gravity dam systems"
                  }
               ]
            },
            {
               "name": "Ss_25_20: Wall cladding systems",
               "children": [
                  {
                     "name": "Ss_25_20_08: Board cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_08_95: Weatherboarding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_14: Composite panel cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_14_10: Built-up metal insulating sandwich panel cladding systems"
                        },
                        {
                           "name": "Ss_25_20_14_52: Metal composite panel cladding systems"
                        },
                        {
                           "name": "Ss_25_20_14_54: Metal insulating sandwich panel cladding systems"
                        },
                        {
                           "name": "Ss_25_20_14_55: Metal semi-composite panel cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_15: Concrete cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_15_16: Concrete panel cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_33: Glass fibre-reinforced concrete (GRC) cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_33_35: Glass fibre-reinforced concrete (GRC) wall cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_34: Glass fibre-reinforced gypsum (GRG) cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_34_35: Glass fibre-reinforced gypsum (GRG) wall cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_35: Glass fibre-reinforced plastics (GRP) cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_35_35: Glass fibre-reinforced plastics (GRP) wall cladding systems "
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_50: Metal sheet fully supported wall-covering systems",
                     "children": [
                        {
                           "name": "Ss_25_20_50_05: Aluminium sheet fully supported wall-covering systems"
                        },
                        {
                           "name": "Ss_25_20_50_11: Carbon steel sheet fully supported wall-covering systems"
                        },
                        {
                           "name": "Ss_25_20_50_15: Copper sheet fully supported wall-covering systems"
                        },
                        {
                           "name": "Ss_25_20_50_45: Lead sheet fully supported wall-covering systems"
                        },
                        {
                           "name": "Ss_25_20_50_50: Lead-wrapped panel cladding systems"
                        },
                        {
                           "name": "Ss_25_20_50_85: Stainless steel sheet fully supported wall-covering systems"
                        },
                        {
                           "name": "Ss_25_20_50_95: Zinc sheet fully supported wall-covering systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_60: Panel and sheet cladding systems"
                  },
                  {
                     "name": "Ss_25_20_68: Profiled sheet self-supporting cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_68_30: Fibre cement profiled sheet self-supporting cladding systems"
                        },
                        {
                           "name": "Ss_25_20_68_50: Metal profiled sheet self-supporting cladding systems"
                        },
                        {
                           "name": "Ss_25_20_68_65: Plastics profiled sheet self-supporting cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_70: Rainscreen cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_70_25: Drained and back-ventilated rainscreen cladding systems"
                        },
                        {
                           "name": "Ss_25_20_70_65: Pressure equalized rainscreen cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_72: Sheet cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_72_72: Rigid sheet cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_85: Stone cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_85_50: Manufactured stone cladding systems"
                        },
                        {
                           "name": "Ss_25_20_85_55: Natural stone slab cladding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_20_90: Unit cladding systems",
                     "children": [
                        {
                           "name": "Ss_25_20_90_13: Clay plain tile cladding systems"
                        },
                        {
                           "name": "Ss_25_20_90_15: Concrete plain tile cladding systems"
                        },
                        {
                           "name": "Ss_25_20_90_30: Fibre cement slate cladding systems"
                        },
                        {
                           "name": "Ss_25_20_90_50: Metal tile cladding systems"
                        },
                        {
                           "name": "Ss_25_20_90_55: Natural slate cladding systems"
                        },
                        {
                           "name": "Ss_25_20_90_65: Precast concrete panel cladding systems"
                        },
                        {
                           "name": "Ss_25_20_90_95: Wood shingle or shake cladding systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_25: Wall lining systems",
               "children": [
                  {
                     "name": "Ss_25_25_05: Acoustic panel systems"
                  },
                  {
                     "name": "Ss_25_25_45: Lining and casing systems",
                     "children": [
                        {
                           "name": "Ss_25_25_45_25: Duct and wall panel lining systems"
                        },
                        {
                           "name": "Ss_25_25_45_33: Gypsum board casing systems"
                        },
                        {
                           "name": "Ss_25_25_45_35: Gypsum board wall lining systems"
                        },
                        {
                           "name": "Ss_25_25_45_47: Linear wall lining systems"
                        },
                        {
                           "name": "Ss_25_25_45_50: Metal framed wall lining systems"
                        },
                        {
                           "name": "Ss_25_25_45_68: Rigid sheet casing systems"
                        },
                        {
                           "name": "Ss_25_25_45_70: Rigid sheet wall lining systems"
                        },
                        {
                           "name": "Ss_25_25_45_88: Timber board casing systems"
                        },
                        {
                           "name": "Ss_25_25_45_90: Timber board wall lining systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_25_70: Radiation shielding lining systems"
                  },
                  {
                     "name": "Ss_25_25_75: Rigid sheet fine lining and panelling systems",
                     "children": [
                        {
                           "name": "Ss_25_25_75_05: Acoustic panel lining systems"
                        },
                        {
                           "name": "Ss_25_25_75_63: Plastics panel lining systems"
                        },
                        {
                           "name": "Ss_25_25_75_65: Plastics veneered panel lining systems"
                        },
                        {
                           "name": "Ss_25_25_75_85: Specialist faced panel lining systems"
                        },
                        {
                           "name": "Ss_25_25_75_94: Wood panel lining systems"
                        },
                        {
                           "name": "Ss_25_25_75_95: Wood veneered panel lining systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_25_85: Stone lining systems",
                     "children": [
                        {
                           "name": "Ss_25_25_85_50: Manufactured stone lining systems"
                        },
                        {
                           "name": "Ss_25_25_85_55: Natural stone lining systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_25_95: Wall sheathing systems",
                     "children": [
                        {
                           "name": "Ss_25_25_95_28: External wall sheathing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_30: Door and window systems",
               "children": [
                  {
                     "name": "Ss_25_30_15: Concrete wall glazing systems",
                     "children": [
                        {
                           "name": "Ss_25_30_15_66: Precast concrete security window systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_30_20: Door, shutter and hatch systems",
                     "children": [
                        {
                           "name": "Ss_25_30_20_16: Collapsible gate and grille doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_22: Door assembly systems"
                        },
                        {
                           "name": "Ss_25_30_20_25: Doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_30: Frame and door leaf systems"
                        },
                        {
                           "name": "Ss_25_30_20_32: Frameless glass door systems"
                        },
                        {
                           "name": "Ss_25_30_20_35: Hatch systems"
                        },
                        {
                           "name": "Ss_25_30_20_37: High-security doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_38: High-speed doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_39: Hinged doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_40: Industrial doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_45: Loading bay doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_46: Louvre doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_62: Pivot doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_65: Platform door systems"
                        },
                        {
                           "name": "Ss_25_30_20_70: Revolving doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_73: Roller grille doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_74: Roller shutter doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_76: Sectional overhead doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_77: Sliding doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_78: Sliding folding doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_84: Strip curtain doorset systems"
                        },
                        {
                           "name": "Ss_25_30_20_93: Up-and-over doorset systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_30_29: Fire and smoke curtain systems",
                     "children": [
                        {
                           "name": "Ss_25_30_29_30: Fire curtain systems"
                        },
                        {
                           "name": "Ss_25_30_29_80: Smoke curtain systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_30_95: Window and window walling systems",
                     "children": [
                        {
                           "name": "Ss_25_30_95_95: Window systems"
                        },
                        {
                           "name": "Ss_25_30_95_96: Window walling systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_32: Gate and access control systems",
               "children": [
                  {
                     "name": "Ss_25_32_35: Gate systems",
                     "children": [
                        {
                           "name": "Ss_25_32_35_05: Animal gate systems"
                        },
                        {
                           "name": "Ss_25_32_35_15: Chicane systems"
                        },
                        {
                           "name": "Ss_25_32_35_30: Folding gate systems"
                        },
                        {
                           "name": "Ss_25_32_35_37: Hinged gate systems"
                        },
                        {
                           "name": "Ss_25_32_35_41: In-line inhibitor systems"
                        },
                        {
                           "name": "Ss_25_32_35_45: Kissing gate systems"
                        },
                        {
                           "name": "Ss_25_32_35_80: Sliding gate systems"
                        },
                        {
                           "name": "Ss_25_32_35_85: Stile systems"
                        },
                        {
                           "name": "Ss_25_32_35_90: Turnstile systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_32_60: Access control gate systems",
                     "children": [
                        {
                           "name": "Ss_25_32_60_15: Controlled pedestrian access gate systems"
                        },
                        {
                           "name": "Ss_25_32_60_26: e-passport gate systems"
                        },
                        {
                           "name": "Ss_25_32_60_60: Passport gate systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_32_70: Railway platform automated barrier systems"
                  }
               ]
            },
            {
               "name": "Ss_25_36: Operable barrier systems",
               "children": [
                  {
                     "name": "Ss_25_36_24: Dry dock automated gate systems"
                  },
                  {
                     "name": "Ss_25_36_30: Flood and storm surge barrier systems",
                     "children": [
                        {
                           "name": "Ss_25_36_30_30: Flood gate systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_36_50: Marina and sea gate automated systems"
                  },
                  {
                     "name": "Ss_25_36_58: Operable rail barrier systems"
                  },
                  {
                     "name": "Ss_25_36_62: Operable water barrier systems",
                     "children": [
                        {
                           "name": "Ss_25_36_62_47: Lock gate systems"
                        },
                        {
                           "name": "Ss_25_36_62_96: Water control gate systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_36_64: Operable bridge barrier systems"
                  },
                  {
                     "name": "Ss_25_36_66: Operable tunnel barrier systems"
                  },
                  {
                     "name": "Ss_25_36_70: Railway crossing systems"
                  },
                  {
                     "name": "Ss_25_36_95: Vehicle access point control systems",
                     "children": [
                        {
                           "name": "Ss_25_36_95_05: Automated heavy-duty gate systems"
                        },
                        {
                           "name": "Ss_25_36_95_35: Heavy-duty sliding beam barrier systems"
                        },
                        {
                           "name": "Ss_25_36_95_36: Height restrictor systems"
                        },
                        {
                           "name": "Ss_25_36_95_38: Horizontal swing gate systems"
                        },
                        {
                           "name": "Ss_25_36_95_40: Hydraulic ramp systems"
                        },
                        {
                           "name": "Ss_25_36_95_50: Movable bollard and car park post systems"
                        },
                        {
                           "name": "Ss_25_36_95_70: Rising arm barrier systems"
                        },
                        {
                           "name": "Ss_25_36_95_72: Rising bollard systems"
                        },
                        {
                           "name": "Ss_25_36_95_85: Static bollard systems"
                        },
                        {
                           "name": "Ss_25_36_95_94: Vehicle flow plate systems"
                        },
                        {
                           "name": "Ss_25_36_95_96: Vehicle stop systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_38: Wall and barrier opening hardware systems",
               "children": [
                  {
                     "name": "Ss_25_38_10: Barrier and gate control systems",
                     "children": [
                        {
                           "name": "Ss_25_38_10_33: Gate hardware systems"
                        },
                        {
                           "name": "Ss_25_38_10_95: Water control gate displacer systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_38_20: Door and window hardware systems",
                     "children": [
                        {
                           "name": "Ss_25_38_20_20: Door hardware systems"
                        },
                        {
                           "name": "Ss_25_38_20_30: Garage door hardware systems"
                        },
                        {
                           "name": "Ss_25_38_20_35: Hatch hardware systems"
                        },
                        {
                           "name": "Ss_25_38_20_70: Relocatable partition hardware systems"
                        },
                        {
                           "name": "Ss_25_38_20_80: Shutter hardware systems"
                        },
                        {
                           "name": "Ss_25_38_20_95: Window hardware systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_45: Wall covering and finish systems",
               "children": [
                  {
                     "name": "Ss_25_45_02: Acoustic covering systems"
                  },
                  {
                     "name": "Ss_25_45_12: Cavity wall insulation systems",
                     "children": [
                        {
                           "name": "Ss_25_45_12_40: Injected and blown cavity wall insulation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_45_25: Drapery systems"
                  },
                  {
                     "name": "Ss_25_45_70: Render and roughcast coating systems",
                     "children": [
                        {
                           "name": "Ss_25_45_70_55: Multicoat render systems"
                        },
                        {
                           "name": "Ss_25_45_70_60: One-coat render systems"
                        },
                        {
                           "name": "Ss_25_45_70_65: Parge coat systems"
                        },
                        {
                           "name": "Ss_25_45_70_90: Tiling and mosaic render substrate systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_45_72: Wall insulation systems",
                     "children": [
                        {
                           "name": "Ss_25_45_72_02: Adhesive-fixed external wall insulation systems"
                        },
                        {
                           "name": "Ss_25_45_72_28: External wall insulation systems"
                        },
                        {
                           "name": "Ss_25_45_72_42: Insulated plinth systems"
                        },
                        {
                           "name": "Ss_25_45_72_70: Rail-fixed external wall insulation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_45_74: Rolled paper and fabric covering systems",
                     "children": [
                        {
                           "name": "Ss_25_45_74_70: Rolled covering systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_45_85: Sprayed coating systems",
                     "children": [
                        {
                           "name": "Ss_25_45_85_82: Sprayed external monolithic coating systems"
                        },
                        {
                           "name": "Ss_25_45_85_85: Sprayed internal monolithic coating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_45_86: Suspended render systems"
                  },
                  {
                     "name": "Ss_25_45_88: Tiling systems",
                     "children": [
                        {
                           "name": "Ss_25_45_88_25: External wall tiling systems"
                        },
                        {
                           "name": "Ss_25_45_88_40: Internal wall tiling systems"
                        },
                        {
                           "name": "Ss_25_45_88_88: Terrazzo wall tiling systems"
                        },
                        {
                           "name": "Ss_25_45_88_90: Tiling and mosaic mortar substrate systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_45_90: Unit facing systems"
                  }
               ]
            },
            {
               "name": "Ss_25_50: Wall-mounted canopy and screen systems",
               "children": [
                  {
                     "name": "Ss_25_50_45: Louvre and screening systems",
                     "children": [
                        {
                           "name": "Ss_25_50_45_35: Grille systems"
                        },
                        {
                           "name": "Ss_25_50_45_45: Louvre screen systems"
                        },
                        {
                           "name": "Ss_25_50_45_60: Panellized louvre screen systems"
                        },
                        {
                           "name": "Ss_25_50_45_80: Shutter systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_50_75: Shading systems",
                     "children": [
                        {
                           "name": "Ss_25_50_75_05: Awning systems"
                        },
                        {
                           "name": "Ss_25_50_75_10: Canopy systems"
                        },
                        {
                           "name": "Ss_25_50_75_30: Facade-aligned brise soleil systems"
                        },
                        {
                           "name": "Ss_25_50_75_65: Projecting brise soleil systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_60: Wall and barrier accessory systems",
               "children": [
                  {
                     "name": "Ss_25_60_05: Balustrade and handrail systems",
                     "children": [
                        {
                           "name": "Ss_25_60_05_05: Balustrade and guarding systems"
                        },
                        {
                           "name": "Ss_25_60_05_35: Handrail systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_60_10: Cavity wall tie renewal and insertion systems"
                  },
                  {
                     "name": "Ss_25_60_30: Fire-stopping systems",
                     "children": [
                        {
                           "name": "Ss_25_60_30_40: Individual services penetrations fire-stopping systems"
                        },
                        {
                           "name": "Ss_25_60_30_45: Linear gap fire-stopping systems"
                        },
                        {
                           "name": "Ss_25_60_30_48: Loose fire-stopping systems"
                        },
                        {
                           "name": "Ss_25_60_30_55: Multiple services penetrations fire-stopping systems"
                        },
                        {
                           "name": "Ss_25_60_30_62: Pipe collar fire-stopping systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_25_60_35: Glazing systems",
                     "children": [
                        {
                           "name": "Ss_25_60_35_06: Bead-fixed insulating glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_08: Bead-fixed single glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_30: Fire-resistant glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_33: Glazing film systems"
                        },
                        {
                           "name": "Ss_25_60_35_35: Groove-fixed single glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_40: Internal use bead and tape, groove or channel glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_50: Mirror glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_65: Putty-fronted single glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_75: Single-sided gasket glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_85: Structural zipper gasket glazing systems"
                        },
                        {
                           "name": "Ss_25_60_35_95: U-profiled glazing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_25_95: Temporary wall and barrier systems",
               "children": [
                  {
                     "name": "Ss_25_95_30: Temporary flood barrier systems"
                  },
                  {
                     "name": "Ss_25_95_60: Temporary pedestrian barrier systems"
                  },
                  {
                     "name": "Ss_25_95_70: Temporary rail barrier systems"
                  },
                  {
                     "name": "Ss_25_95_75: Temporary road barrier systems"
                  },
                  {
                     "name": "Ss_25_95_85: Temporary traffic barrier systems"
                  },
                  {
                     "name": "Ss_25_95_90: Temporary water barrier systems"
                  }
               ]
            }
         ]
      },
      {
         "name": "Ss_30: Roof, floor and paving systems",
         "children": [
            {
               "name": "Ss_30_10: Roof structure systems",
               "children": [
                  {
                     "name": "Ss_30_10_30: Framed roof structure systems",
                     "children": [
                        {
                           "name": "Ss_30_10_30_03: Aluminium roof framing systems"
                        },
                        {
                           "name": "Ss_30_10_30_20: Glazed unit roof framing systems"
                        },
                        {
                           "name": "Ss_30_10_30_25: Heavy steel roof framing systems"
                        },
                        {
                           "name": "Ss_30_10_30_30: Heavy steel roof space frame systems"
                        },
                        {
                           "name": "Ss_30_10_30_35: Heavy steel roof space truss systems"
                        },
                        {
                           "name": "Ss_30_10_30_45: Light steel roof framing systems"
                        },
                        {
                           "name": "Ss_30_10_30_58: Plastics roof framing systems"
                        },
                        {
                           "name": "Ss_30_10_30_60: Precast concrete roof structure systems"
                        },
                        {
                           "name": "Ss_30_10_30_70: Reinforced concrete roof framing systems"
                        },
                        {
                           "name": "Ss_30_10_30_85: Timber roof framing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_10_50: Monolithic roof structure systems",
                     "children": [
                        {
                           "name": "Ss_30_10_50_70: Sprayed concrete roof systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_10_60: Air-pressurized panel roof structure systems",
                     "children": [
                        {
                           "name": "Ss_30_10_60_28: Ethylene tetraflourethylene (ETFE) roof systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_10_90: Unit roof structure systems",
                     "children": [
                        {
                           "name": "Ss_30_10_90_50: Masonry roof systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_12: Floor and deck structure systems",
               "children": [
                  {
                     "name": "Ss_30_12_05: Beam and block floor systems"
                  },
                  {
                     "name": "Ss_30_12_15: Concrete plank floor systems"
                  },
                  {
                     "name": "Ss_30_12_20: Deck systems"
                  },
                  {
                     "name": "Ss_30_12_32: Framed decking systems"
                  },
                  {
                     "name": "Ss_30_12_33: Framed floor systems",
                     "children": [
                        {
                           "name": "Ss_30_12_33_50: Light steel-framed floor systems"
                        },
                        {
                           "name": "Ss_30_12_33_90: Timber-framed floor systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_12_35: Glass unit masonry floor systems"
                  },
                  {
                     "name": "Ss_30_12_45: Lift-up concrete plank floor systems"
                  },
                  {
                     "name": "Ss_30_12_50: Masonry (flat arch) floor systems"
                  },
                  {
                     "name": "Ss_30_12_60: Pier and jetty structure systems"
                  },
                  {
                     "name": "Ss_30_12_64: Platform systems",
                     "children": [
                        {
                           "name": "Ss_30_12_64_17: Crosswall platform systems"
                        },
                        {
                           "name": "Ss_30_12_64_30: Front wall platform systems"
                        },
                        {
                           "name": "Ss_30_12_64_53: Modular platform systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_12_85: Structural deck systems",
                     "children": [
                        {
                           "name": "Ss_30_12_85_15: Composite concrete deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_16: Composite steel and concrete deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_17: Concrete beam and block deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_18: Concrete deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_30: Glazed unit deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_40: Heavy steel deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_50: Light steel deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_65: Post-tensioned concrete deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_70: Reinforced concrete deck systems"
                        },
                        {
                           "name": "Ss_30_12_85_90: Timber deck systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_14: Paving systems",
               "children": [
                  {
                     "name": "Ss_30_14_02: Acrylic and resin bound aggregate paving systems",
                     "children": [
                        {
                           "name": "Ss_30_14_02_30: Fibre-reinforced resin-bound aggregate overlay systems"
                        },
                        {
                           "name": "Ss_30_14_02_41: Impact absorbing synthetic play and sport paving systems"
                        },
                        {
                           "name": "Ss_30_14_02_42: Impervious acrylic coated sports paving systems"
                        },
                        {
                           "name": "Ss_30_14_02_70: Resin-bonded aggregate paving systems"
                        },
                        {
                           "name": "Ss_30_14_02_71: Resin-bound aggregate light-duty paving systems"
                        },
                        {
                           "name": "Ss_30_14_02_72: Resin-bound aggregate heavy-duty paving systems"
                        },
                        {
                           "name": "Ss_30_14_02_73: Resin-bound aggregate overlay systems"
                        },
                        {
                           "name": "Ss_30_14_02_74: Resin-bound stone aggregate sports paving systems"
                        },
                        {
                           "name": "Ss_30_14_02_85: Synthetic play surfacing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_14_05: Asphalt road and paving systems",
                     "children": [
                        {
                           "name": "Ss_30_14_05_05: Asphalt concrete light-duty paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_06: Asphalt concrete paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_07: Asphalt concrete runway paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_08: Asphalt concrete surface overlay systems"
                        },
                        {
                           "name": "Ss_30_14_05_35: Hot rolled asphalt paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_36: Hot rolled asphalt runway paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_40: Hot rolled asphalt sports paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_50: Mastic asphalt pedestrian paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_65: Porous asphalt concrete paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_70: Porous asphalt concrete sports paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_75: Stone mastic asphalt paving systems"
                        },
                        {
                           "name": "Ss_30_14_05_80: Slurry surfacing overlay systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_14_15: Concrete road and paving systems",
                     "children": [
                        {
                           "name": "Ss_30_14_15_14: Concrete grass-filled paving systems"
                        },
                        {
                           "name": "Ss_30_14_15_16: Concrete paving systems"
                        },
                        {
                           "name": "Ss_30_14_15_17: Concrete porous paving systems"
                        },
                        {
                           "name": "Ss_30_14_15_18: Concrete runway paving systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_14_50: Mat and sheet paving systems",
                     "children": [
                        {
                           "name": "Ss_30_14_50_25: Dry ski slope synthetic matting systems"
                        },
                        {
                           "name": "Ss_30_14_50_65: Polymeric sports paving systems"
                        },
                        {
                           "name": "Ss_30_14_50_80: Synthetic grass surfacing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_14_65: Paving structure systems",
                     "children": [
                        {
                           "name": "Ss_30_14_65_06: Base layer systems"
                        },
                        {
                           "name": "Ss_30_14_65_08: Binder course systems"
                        },
                        {
                           "name": "Ss_30_14_65_25: Drainage layer systems"
                        },
                        {
                           "name": "Ss_30_14_65_40: Improvement layer systems"
                        },
                        {
                           "name": "Ss_30_14_65_41: Intermediate layer systems"
                        },
                        {
                           "name": "Ss_30_14_65_82: Sub-base layer systems"
                        },
                        {
                           "name": "Ss_30_14_65_83: Subgrade layer systems"
                        },
                        {
                           "name": "Ss_30_14_65_85: Surface layer systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_14_80: Unbound aggregate paving systems",
                     "children": [
                        {
                           "name": "Ss_30_14_80_30: Fast dry clay sports paving systems"
                        },
                        {
                           "name": "Ss_30_14_80_37: Hoggin paving systems"
                        },
                        {
                           "name": "Ss_30_14_80_40: Hard binding gravel paving systems"
                        },
                        {
                           "name": "Ss_30_14_80_45: Loose laid aggregate paving systems"
                        },
                        {
                           "name": "Ss_30_14_80_47: Loose aggregate overlay systems"
                        },
                        {
                           "name": "Ss_30_14_80_48: Loose gravel paving systems"
                        },
                        {
                           "name": "Ss_30_14_80_75: Sand play surfacing systems"
                        },
                        {
                           "name": "Ss_30_14_80_90: Unbound aggregate cycle paving systems"
                        },
                        {
                           "name": "Ss_30_14_80_95: Woodchip and stone trim trail paving systems"
                        },
                        {
                           "name": "Ss_30_14_80_98: Woodchip and woodfibre surface paving systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_14_90: Unit paving systems",
                     "children": [
                        {
                           "name": "Ss_30_14_90_11: Cellular plastics grass-filled paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_12: Cellular plastics gravel-filled paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_30: Flag and slab bound paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_32: Flag and slab paving overlay systems"
                        },
                        {
                           "name": "Ss_30_14_90_34: Flag and slab pedestal-supported paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_36: Flag and slab unbound paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_50: Mosaic paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_60: Permeable flag and slab paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_62: Permeable small unit paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_70: Rail track paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_75: Small unit bound paving systems"
                        },
                        {
                           "name": "Ss_30_14_90_80: Small unit paving overlay systems"
                        },
                        {
                           "name": "Ss_30_14_90_85: Small unit unbound paving systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_20: Flooring and decking systems",
               "children": [
                  {
                     "name": "Ss_30_20_10: Board and rigid sheet floor systems",
                     "children": [
                        {
                           "name": "Ss_30_20_10_10: Battened timber board floating floor systems"
                        },
                        {
                           "name": "Ss_30_20_10_15: Battened wood-based rigid sheet floating floor systems"
                        },
                        {
                           "name": "Ss_30_20_10_43: Joist-supported mineral-based sheet and board floor systems"
                        },
                        {
                           "name": "Ss_30_20_10_45: Joist-supported timber board floor systems"
                        },
                        {
                           "name": "Ss_30_20_10_50: Joist-supported wood-based rigid sheet floor systems"
                        },
                        {
                           "name": "Ss_30_20_10_95: Wood-based rigid sheet floating floor systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_20_22: Demountable athletics floor systems"
                  },
                  {
                     "name": "Ss_30_20_30: External deck and boardwalk systems",
                     "children": [
                        {
                           "name": "Ss_30_20_30_10: Boardwalk systems"
                        },
                        {
                           "name": "Ss_30_20_30_25: Decking systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_20_70: Raised flooring systems",
                     "children": [
                        {
                           "name": "Ss_30_20_70_70: Raised floor systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_20_90: Wood and composite unit flooring systems",
                     "children": [
                        {
                           "name": "Ss_30_20_90_15: Composition block flooring systems"
                        },
                        {
                           "name": "Ss_30_20_90_50: Mosaic parquet panel flooring systems"
                        },
                        {
                           "name": "Ss_30_20_90_95: Wood block flooring systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_20_95: Wood strip and board fine flooring systems",
                     "children": [
                        {
                           "name": "Ss_30_20_95_10: Battened wood floating floor systems"
                        },
                        {
                           "name": "Ss_30_20_95_15: Composite laminate floating floor systems"
                        },
                        {
                           "name": "Ss_30_20_95_20: Direct-fixed wood floor systems"
                        },
                        {
                           "name": "Ss_30_20_95_25: Direct-glued wood floor systems"
                        },
                        {
                           "name": "Ss_30_20_95_95: Wood floating floor systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_25: Ceiling and soffit systems",
               "children": [
                  {
                     "name": "Ss_30_25_10: Board and sheet ceiling systems",
                     "children": [
                        {
                           "name": "Ss_30_25_10_10: Board suspended ceiling systems"
                        },
                        {
                           "name": "Ss_30_25_10_26: External ceiling systems"
                        },
                        {
                           "name": "Ss_30_25_10_28: External soffit systems"
                        },
                        {
                           "name": "Ss_30_25_10_35: Gypsum board suspended ceiling systems"
                        },
                        {
                           "name": "Ss_30_25_10_52: Monolithic suspended ceiling systems"
                        },
                        {
                           "name": "Ss_30_25_10_80: Soffit lining and beam casing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_25_22: Demountable suspended ceiling systems",
                     "children": [
                        {
                           "name": "Ss_30_25_22_01: Acoustic baffle suspended ceiling systems"
                        },
                        {
                           "name": "Ss_30_25_22_30: Fabric membrane ceiling systems"
                        },
                        {
                           "name": "Ss_30_25_22_47: Linear ceiling lining systems"
                        },
                        {
                           "name": "Ss_30_25_22_51: Modular suspended ceiling systems"
                        },
                        {
                           "name": "Ss_30_25_22_70: Raft or island suspended ceiling systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_30: Roof and floor opening systems",
               "children": [
                  {
                     "name": "Ss_30_30_15: Concrete roof and floor glazing systems",
                     "children": [
                        {
                           "name": "Ss_30_30_15_42: In situ concrete roof and floor glazing systems"
                        },
                        {
                           "name": "Ss_30_30_15_64: Precast concrete lift-out access roof and floor glazing systems"
                        },
                        {
                           "name": "Ss_30_30_15_65: Precast concrete roof and floor glazing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_30_30: Floor hatch systems"
                  },
                  {
                     "name": "Ss_30_30_34: Glass unit masonry roof light systems"
                  },
                  {
                     "name": "Ss_30_30_71: Roof hatch systems"
                  },
                  {
                     "name": "Ss_30_30_72: Rooflight and roof window systems",
                     "children": [
                        {
                           "name": "Ss_30_30_72_21: Daylight pipe systems"
                        },
                        {
                           "name": "Ss_30_30_72_72: Rooflight systems"
                        },
                        {
                           "name": "Ss_30_30_72_73: Roof window systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_30_73: Roof ventilator systems",
                     "children": [
                        {
                           "name": "Ss_30_30_73_60: Passive roof natural ventilator systems"
                        },
                        {
                           "name": "Ss_30_30_73_72: Roof smoke ventilator systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_34: Pavement opening systems",
               "children": [
                  {
                     "name": "Ss_30_34_03: Animal grid systems",
                     "children": [
                        {
                           "name": "Ss_30_34_03_11: Cattle grid systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_34_15: Pavement glazing systems",
                     "children": [
                        {
                           "name": "Ss_30_34_15_15: Concrete pavement glazing systems"
                        },
                        {
                           "name": "Ss_30_34_15_64: Precast concrete lift-out access pavement glazing systems"
                        },
                        {
                           "name": "Ss_30_34_15_65: Precast concrete pavement glazing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_34_16: Pavement smoke venting systems",
                     "children": [
                        {
                           "name": "Ss_30_34_16_15: Concrete pavement glazing smoke venting systems"
                        },
                        {
                           "name": "Ss_30_34_16_16: Concrete pavement non-glazed smoke venting systems"
                        },
                        {
                           "name": "Ss_30_34_16_64: Precast concrete pavement glazing smoke venting systems"
                        },
                        {
                           "name": "Ss_30_34_16_65: Precast concrete pavement non-glazed smoke venting systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_36: Ceiling and soffit opening systems",
               "children": [
                  {
                     "name": "Ss_30_36_10: Ceiling hatch systems"
                  },
                  {
                     "name": "Ss_30_36_75: Soffit vent systems"
                  }
               ]
            },
            {
               "name": "Ss_30_40: Roof and balcony covering and finish systems",
               "children": [
                  {
                     "name": "Ss_30_40_10: Board roof covering systems",
                     "children": [
                        {
                           "name": "Ss_30_40_10_30: Flat board roof deck systems"
                        },
                        {
                           "name": "Ss_30_40_10_60: Pitched board roof sarking systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_30: Flat roof covering systems",
                     "children": [
                        {
                           "name": "Ss_30_40_30_07: Blue roof systems"
                        },
                        {
                           "name": "Ss_30_40_30_40: Liquid-applied cold roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_42: Liquid-applied inverted roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_43: Liquid-applied warm roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_50: Mastic asphalt cold roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_52: Mastic asphalt inverted roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_55: Mastic asphalt warm roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_70: Reinforced bitumen membrane cold roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_71: Reinforced bitumen membrane inverted roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_72: Reinforced bitumen membrane warm roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_78: Single layer sheet cold roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_79: Single layer sheet inverted roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_30_80: Single layer sheet warm roof covering systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_32: Framed glazed roof systems",
                     "children": [
                        {
                           "name": "Ss_30_40_32_75: Sloping patent glazing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_34: Glass roofing systems",
                     "children": [
                        {
                           "name": "Ss_30_40_34_15: Cantilevered structural glass beam canopy systems"
                        },
                        {
                           "name": "Ss_30_40_34_60: Point-fixed structural glass canopy systems"
                        },
                        {
                           "name": "Ss_30_40_34_65: Point-fixed structural glass roof systems"
                        },
                        {
                           "name": "Ss_30_40_34_70: Point-fixed structural glass soffit systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_50: Metal sheet, fully supported roof and dormer covering systems",
                     "children": [
                        {
                           "name": "Ss_30_40_50_05: Aluminium sheet dormer covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_10: Aluminium sheet fully supported roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_12: Carbon steel sheet dormer covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_13: Carbon steel sheet fully supported roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_15: Copper sheet dormer covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_20: Copper sheet fully supported roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_40: Lead sheet dormer covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_45: Lead sheet fully supported roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_50: Lead-wrapped panel systems"
                        },
                        {
                           "name": "Ss_30_40_50_75: Stainless steel sheet dormer covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_80: Stainless steel sheet fully supported roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_90: Zinc sheet dormer covering systems"
                        },
                        {
                           "name": "Ss_30_40_50_95: Zinc sheet fully supported roof covering systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_55: Metal composite panel roof covering systems",
                     "children": [
                        {
                           "name": "Ss_30_40_55_10: Built up metal insulating sandwich panel roof systems"
                        },
                        {
                           "name": "Ss_30_40_55_50: Metal composite panel roofing systems"
                        },
                        {
                           "name": "Ss_30_40_55_54: Metal insulating sandwich panel roof systems"
                        },
                        {
                           "name": "Ss_30_40_55_55: Metal semi-composite panel roofing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_65: Profiled sheet self-supporting roof covering systems",
                     "children": [
                        {
                           "name": "Ss_30_40_65_30: Fibre cement profiled self-supporting sheet roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_65_50: Metal profiled sheet self-supporting roof covering systems"
                        },
                        {
                           "name": "Ss_30_40_65_60: Plastics profiled sheet self-supporting roof covering systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_90: Tensile fabric roofing systems",
                     "children": [
                        {
                           "name": "Ss_30_40_90_40: Internal single layer tensile fabric roofing systems"
                        },
                        {
                           "name": "Ss_30_40_90_50: Multilayer tensile fabric roofing systems"
                        },
                        {
                           "name": "Ss_30_40_90_75: Single layer tensile fabric roofing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_92: Thatch roof covering systems",
                     "children": [
                        {
                           "name": "Ss_30_40_92_85: Thatch roofing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_40_95: Unit roofing systems",
                     "children": [
                        {
                           "name": "Ss_30_40_95_10: Bitumen membrane shingle roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_15: Ceramic slate roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_30: Fibre cement slate roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_40: Interlocking tile roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_50: Metal tile roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_55: Natural slate roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_60: Natural stone slate roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_65: Plain tile roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_70: Reconstituted slate roofing systems"
                        },
                        {
                           "name": "Ss_30_40_95_74: Roofing edges and junction systems"
                        },
                        {
                           "name": "Ss_30_40_95_95: Wood shake or shingle roofing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_42: Floor covering and finishing systems",
               "children": [
                  {
                     "name": "Ss_30_42_10: Calcium sulfate-based screed systems",
                     "children": [
                        {
                           "name": "Ss_30_42_10_10: Bonded calcium sulfate-based screed systems"
                        },
                        {
                           "name": "Ss_30_42_10_30: Floating calcium sulfate-based screed systems"
                        },
                        {
                           "name": "Ss_30_42_10_90: Unbonded calcium sulfate-based screed systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_15: Cementitious screed systems",
                     "children": [
                        {
                           "name": "Ss_30_42_15_10: Bonded or partially bonded cementitious levelling screed systems"
                        },
                        {
                           "name": "Ss_30_42_15_15: Cementitious wearing screed systems"
                        },
                        {
                           "name": "Ss_30_42_15_30: Floating cementitious levelling screed systems"
                        },
                        {
                           "name": "Ss_30_42_15_90: Unbonded cementitious levelling screed systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_20: Deck covering systems"
                  },
                  {
                     "name": "Ss_30_42_30: Floor paint systems",
                     "children": [
                        {
                           "name": "Ss_30_42_30_30: Floor coating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_32: Floor tiling systems",
                     "children": [
                        {
                           "name": "Ss_30_42_32_30: External floor tiling systems"
                        },
                        {
                           "name": "Ss_30_42_32_40: Internal floor tiling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_40: Ice rink floor systems"
                  },
                  {
                     "name": "Ss_30_42_52: Mastic asphalt flooring and floor underlay systems",
                     "children": [
                        {
                           "name": "Ss_30_42_52_50: Mastic asphalt flooring systems"
                        },
                        {
                           "name": "Ss_30_42_52_52: Mastic asphalt floor underlay systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_54: Monolithic flooring systems",
                     "children": [
                        {
                           "name": "Ss_30_42_54_75: Resin flooring systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_56: Natural stone flooring systems",
                     "children": [
                        {
                           "name": "Ss_30_42_56_56: Natural stone slab flooring systems"
                        },
                        {
                           "name": "Ss_30_42_56_57: Natural stone tile flooring systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_72: Resilient and textile floor covering systems",
                     "children": [
                        {
                           "name": "Ss_30_42_72_05: Adhesive-fixed rolled carpet systems"
                        },
                        {
                           "name": "Ss_30_42_72_10: Carpet tile systems"
                        },
                        {
                           "name": "Ss_30_42_72_25: Edge-fixed carpet systems"
                        },
                        {
                           "name": "Ss_30_42_72_72: Resilient sheet floor covering systems"
                        },
                        {
                           "name": "Ss_30_42_72_75: Resilient tile floor covering systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_42_90: Terrazzo floor tiling and screed systems",
                     "children": [
                        {
                           "name": "Ss_30_42_90_90: Terrazzo floor covering systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_45: Pavement covering and finishing systems"
            },
            {
               "name": "Ss_30_47: Ceiling and soffit covering and finishing systems"
            },
            {
               "name": "Ss_30_60: Roof, floor and paving accessory systems",
               "children": [
                  {
                     "name": "Ss_30_60_30: Floor feature systems",
                     "children": [
                        {
                           "name": "Ss_30_60_30_26: Entrance matting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_60_45: Kerb and traffic separation systems",
                     "children": [
                        {
                           "name": "Ss_30_60_45_03: Asphalt kerb systems"
                        },
                        {
                           "name": "Ss_30_60_45_15: Concrete kerb systems"
                        },
                        {
                           "name": "Ss_30_60_45_20: Demarcation paving systems"
                        },
                        {
                           "name": "Ss_30_60_45_45: Light-duty kerb systems"
                        },
                        {
                           "name": "Ss_30_60_45_55: Multi unit traffic calming systems"
                        },
                        {
                           "name": "Ss_30_60_45_65: Precast kerb systems"
                        },
                        {
                           "name": "Ss_30_60_45_80: Single unit traffic calming systems"
                        },
                        {
                           "name": "Ss_30_60_45_85: Traffic kerb systems"
                        },
                        {
                           "name": "Ss_30_60_45_86: Traffic separation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_60_70: Roof feature systems"
                  }
               ]
            },
            {
               "name": "Ss_30_75: Roof, floor and paving drainage systems",
               "children": [
                  {
                     "name": "Ss_30_75_40: Surface drainage channel systems",
                     "children": [
                        {
                           "name": "Ss_30_75_40_30: Footway grating systems"
                        },
                        {
                           "name": "Ss_30_75_40_50: Multi unit surface drainage channel systems"
                        },
                        {
                           "name": "Ss_30_75_40_75: Single unit surface drainage channel systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_30_75_50: Metal sheet gutter lining systems",
                     "children": [
                        {
                           "name": "Ss_30_75_50_05: Aluminium sheet gutter lining systems"
                        },
                        {
                           "name": "Ss_30_75_50_11: Carbon steel sheet gutter lining systems"
                        },
                        {
                           "name": "Ss_30_75_50_15: Copper sheet gutter lining systems"
                        },
                        {
                           "name": "Ss_30_75_50_45: Lead sheet gutter lining systems"
                        },
                        {
                           "name": "Ss_30_75_50_75: Stainless steel sheet gutter lining systems"
                        },
                        {
                           "name": "Ss_30_75_50_95: Zinc sheet gutter lining systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_30_95: Temporary roof, floor and paving systems"
            }
         ]
      },
      {
         "name": "Ss_32: Damp-proofing, waterproofing and plaster-finishing systems",
         "children": [
            {
               "name": "Ss_32_20: Damp-proofing systems",
               "children": [
                  {
                     "name": "Ss_32_20_20: Damp-proof course renewal and insertion systems",
                     "children": [
                        {
                           "name": "Ss_32_20_20_15: Chemical injection damp-proof course systems"
                        },
                        {
                           "name": "Ss_32_20_20_47: Lead damp-proof course systems"
                        },
                        {
                           "name": "Ss_32_20_20_62: Physical insertion horizontal damp-proof course systems"
                        },
                        {
                           "name": "Ss_32_20_20_63: Physical insertion horizontal or stepped cavity tray systems"
                        },
                        {
                           "name": "Ss_32_20_20_64: Physical insertion proprietary rising damp remedial systems"
                        },
                        {
                           "name": "Ss_32_20_20_65: Physical insertion vertical damp-proof course systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_32_20_30: Floor damp-proofing systems",
                     "children": [
                        {
                           "name": "Ss_32_20_30_10: Cementitious mortar slurry floor damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_15: Cold-applied liquid floor damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_30: Fully bonded bitumen membrane overslab damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_35: Fully bonded bitumen membrane underslab damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_40: Hot-applied liquid floor damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_45: Loose-laid bitumen membrane overslab damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_46: Loose-laid bitumen membrane underslab damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_48: Loose-laid polyethylene membrane oversite damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_50: Loose-laid polyethylene membrane overslab damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_51: Loose-laid polyethylene membrane underslab damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_55: Mastic asphalt floor damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_60: Plastics studded membrane floor damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_65: Pre-applied anchored membrane underslab damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_30_75: Self-adhesive bitumen membrane floor damp-proofing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_32_20_95: Wall damp-proofing systems",
                     "children": [
                        {
                           "name": "Ss_32_20_95_10: Cementitious mortar slurry internal wall damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_95_15: Cold-applied liquid internal wall damp-proofing systems"
                        },
                        {
                           "name": "Ss_32_20_95_65: Plastics studded membrane internal wall damp-proofing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_32_30: Flashing and weathering systems",
               "children": [
                  {
                     "name": "Ss_32_30_30: Flashing systems",
                     "children": [
                        {
                           "name": "Ss_32_30_30_03: Aluminium flashing systems"
                        },
                        {
                           "name": "Ss_32_30_30_11: Carbon steel flashing systems"
                        },
                        {
                           "name": "Ss_32_30_30_14: Copper flashing systems"
                        },
                        {
                           "name": "Ss_32_30_30_47: Lead flashing systems"
                        },
                        {
                           "name": "Ss_32_30_30_84: Stainless steel flashing systems"
                        },
                        {
                           "name": "Ss_32_30_30_98: Zinc flashing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_32_30_90: Weathering  systems",
                     "children": [
                        {
                           "name": "Ss_32_30_90_04: Aluminium weathering systems"
                        },
                        {
                           "name": "Ss_32_30_90_12: Carbon steel weathering systems"
                        },
                        {
                           "name": "Ss_32_30_90_15: Copper weathering systems"
                        },
                        {
                           "name": "Ss_32_30_90_48: Lead weathering systems"
                        },
                        {
                           "name": "Ss_32_30_90_85: Stainless steel weathering systems"
                        },
                        {
                           "name": "Ss_32_30_90_99: Zinc weathering systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_32_46: Lath and plaster systems",
               "children": [
                  {
                     "name": "Ss_32_46_50: Metal lathing and anchored mesh reinforcement systems",
                     "children": [
                        {
                           "name": "Ss_32_46_50_05: Anchored mesh reinforcement systems"
                        },
                        {
                           "name": "Ss_32_46_50_50: Metal lathing casing systems"
                        },
                        {
                           "name": "Ss_32_46_50_51: Metal lathing on framing systems"
                        },
                        {
                           "name": "Ss_32_46_50_52: Metal lathing on hangers, bearers and runners systems"
                        },
                        {
                           "name": "Ss_32_46_50_53: Metal lathing on solid substrate systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_32_46_65: Plaster-coating systems",
                     "children": [
                        {
                           "name": "Ss_32_46_65_15: Clay plaster systems"
                        },
                        {
                           "name": "Ss_32_46_65_55: Multicoat plaster systems"
                        },
                        {
                           "name": "Ss_32_46_65_58: One-coat plaster systems"
                        },
                        {
                           "name": "Ss_32_46_65_90: Tiling and mosaic plaster substrate systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_32_80: Waterproofing and tanking systems",
               "children": [
                  {
                     "name": "Ss_32_80_03: Applied waterproofing and tanking systems",
                     "children": [
                        {
                           "name": "Ss_32_80_03_08: Bridge deck liquid sprayed systems"
                        },
                        {
                           "name": "Ss_32_80_03_10: Cementitious proprietary mortar slurry tanking systems"
                        },
                        {
                           "name": "Ss_32_80_03_12: Cementitious site-batched-and-mixed mortar tanking systems"
                        },
                        {
                           "name": "Ss_32_80_03_14: Cold-applied liquid waterproofing systems"
                        },
                        {
                           "name": "Ss_32_80_03_16: Cold-applied liquid sandwiched tanking systems"
                        },
                        {
                           "name": "Ss_32_80_03_18: Crystallization-active cementitious mortar dry shake tanking systems"
                        },
                        {
                           "name": "Ss_32_80_03_20: Crystallization-active cementitious mortar slurry tanking systems"
                        },
                        {
                           "name": "Ss_32_80_03_50: Mastic asphalt external tanking systems"
                        },
                        {
                           "name": "Ss_32_80_03_52: Mastic asphalt sandwiched tanking systems"
                        },
                        {
                           "name": "Ss_32_80_03_54: Mastic asphalt tank lining systems"
                        },
                        {
                           "name": "Ss_32_80_03_90: Tunnel spray-applied membrane systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_32_80_79: Sheeted waterproofing and tanking systems",
                     "children": [
                        {
                           "name": "Ss_32_80_79_08: Bridge deck sheet systems"
                        },
                        {
                           "name": "Ss_32_80_79_30: Fully bonded bitumen membrane external tanking systems"
                        },
                        {
                           "name": "Ss_32_80_79_32: Fully bonded bitumen membrane sandwiched tanking systems"
                        },
                        {
                           "name": "Ss_32_80_79_33: Fully bonded flexible sheet membrane waterproofing systems"
                        },
                        {
                           "name": "Ss_32_80_79_36: Hard rigid plastics sheet membrane waterproofing systems"
                        },
                        {
                           "name": "Ss_32_80_79_40: High-density plastics studded membrane cavity drain waterproofing systems"
                        },
                        {
                           "name": "Ss_32_80_79_45: Loose-laid bentonite membrane external or sandwiched tanking systems"
                        },
                        {
                           "name": "Ss_32_80_79_75: Self-adhesive bitumen membrane external tanking systems"
                        },
                        {
                           "name": "Ss_32_80_79_77: Self-adhesive bitumen membrane sandwiched tanking systems"
                        },
                        {
                           "name": "Ss_32_80_79_84: Steel membrane waterproofing systems"
                        },
                        {
                           "name": "Ss_32_80_79_86: Structure-supported sheet membrane waterproofing systems"
                        },
                        {
                           "name": "Ss_32_80_79_90: Tunnel sheet membrane systems"
                        },
                        {
                           "name": "Ss_32_80_79_92: Unbonded flexible sheet membrane waterproofing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_32_80_90: Water feature and pond sheet lining systems",
                     "children": [
                        {
                           "name": "Ss_32_80_90_35: Ground-supported water retention sheet lining systems"
                        },
                        {
                           "name": "Ss_32_80_90_85: Structure-supported water retention sheet lining systems"
                        }
                     ]
                  }
               ]
            }
         ]
      },
      {
         "name": "Ss_35: Stair and ramp systems",
         "children": [
            {
               "name": "Ss_35_10: Stair and ramp structure systems",
               "children": [
                  {
                     "name": "Ss_35_10_25: External stair and ramp systems",
                     "children": [
                        {
                           "name": "Ss_35_10_25_34: Ground bearing external ramp systems"
                        },
                        {
                           "name": "Ss_35_10_25_35: Ground bearing external stair systems"
                        },
                        {
                           "name": "Ss_35_10_25_83: Suspended external ramp systems"
                        },
                        {
                           "name": "Ss_35_10_25_85: Suspended external stair systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_35_10_30: Fixed utilitarian access systems",
                     "children": [
                        {
                           "name": "Ss_35_10_30_15: Companionway ladder systems"
                        },
                        {
                           "name": "Ss_35_10_30_40: Industrial stair systems"
                        },
                        {
                           "name": "Ss_35_10_30_60: Permanently-fixed roof ladder systems"
                        },
                        {
                           "name": "Ss_35_10_30_62: Permanently-fixed vertical ladder systems"
                        },
                        {
                           "name": "Ss_35_10_30_95: Working platform and walkway systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_35_10_40: Internal stair and ramp systems",
                     "children": [
                        {
                           "name": "Ss_35_10_40_20: Curved internal stair systems"
                        },
                        {
                           "name": "Ss_35_10_40_40: Internal ramp systems"
                        },
                        {
                           "name": "Ss_35_10_40_42: Internal stair systems"
                        },
                        {
                           "name": "Ss_35_10_40_84: Straight internal stair systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_35_10_50: Marine and waterside ramp systems",
                     "children": [
                        {
                           "name": "Ss_35_10_50_29: Fixed ramp systems"
                        },
                        {
                           "name": "Ss_35_10_50_31: Floating pontoon ramp systems"
                        },
                        {
                           "name": "Ss_35_10_50_42: Integral pontoon ramp systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_35_10_85: Structural stair and ramp systems",
                     "children": [
                        {
                           "name": "Ss_35_10_85_15: Concrete stair or ramp systems"
                        },
                        {
                           "name": "Ss_35_10_85_35: Heavy steel stair or ramp systems"
                        },
                        {
                           "name": "Ss_35_10_85_65: Precast concrete stair or ramp systems"
                        },
                        {
                           "name": "Ss_35_10_85_90: Timber stair or ramp systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_35_30: Stair and ramp opening systems",
               "children": [
                  {
                     "name": "Ss_35_30_15: Concrete stair and ramp glazing systems",
                     "children": [
                        {
                           "name": "Ss_35_30_15_15: Concrete stair tread glazing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_35_40: Stair and ramp covering and finishing systems",
               "children": [
                  {
                     "name": "Ss_35_40_82: Stair carpeting systems",
                     "children": [
                        {
                           "name": "Ss_35_40_82_05: Adhesive-fixed stair carpeting systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_35_95: Temporary stair and ramp systems"
            }
         ]
      },
      {
         "name": "Ss_37: Tunnel, shaft, vessel and tower systems",
         "children": [
            {
               "name": "Ss_37_14: Chute systems",
               "children": [
                  {
                     "name": "Ss_37_14_10: Bulk material chute systems"
                  },
                  {
                     "name": "Ss_37_14_25: Escape chute systems"
                  },
                  {
                     "name": "Ss_37_14_70: Refuse and linen chute systems",
                     "children": [
                        {
                           "name": "Ss_37_14_70_08: Built-in linen chute systems"
                        },
                        {
                           "name": "Ss_37_14_70_10: Built-in refuse chute systems"
                        },
                        {
                           "name": "Ss_37_14_70_63: Post-fixed linen chute systems"
                        },
                        {
                           "name": "Ss_37_14_70_65: Post-fixed refuse chute systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_37_16: Vessel and trench systems",
               "children": [
                  {
                     "name": "Ss_37_16_02: Above-ground pool systems"
                  },
                  {
                     "name": "Ss_37_16_05: Basement water-retaining systems"
                  },
                  {
                     "name": "Ss_37_16_10: Bund systems",
                     "children": [
                        {
                           "name": "Ss_37_16_10_32: Fuel tank bund systems"
                        },
                        {
                           "name": "Ss_37_16_10_90: Transformer bund systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_37_16_50: Metal and plastics water-retaining systems"
                  },
                  {
                     "name": "Ss_37_16_65: Pond and wetland systems",
                     "children": [
                        {
                           "name": "Ss_37_16_65_40: Informal pond systems"
                        },
                        {
                           "name": "Ss_37_16_65_70: Raised formal pond systems"
                        },
                        {
                           "name": "Ss_37_16_65_85: Submerged formal pond systems"
                        },
                        {
                           "name": "Ss_37_16_65_95: Wetland systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_37_16_75: Silo systems"
                  },
                  {
                     "name": "Ss_37_16_90: Trench, pipeway and pit systems",
                     "children": [
                        {
                           "name": "Ss_37_16_90_11: Cable protection systems"
                        },
                        {
                           "name": "Ss_37_16_90_28: External underground service duct systems"
                        },
                        {
                           "name": "Ss_37_16_90_63: Pit systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_37_16_95: Watertight structural systems",
                     "children": [
                        {
                           "name": "Ss_37_16_95_78: Sewage treatment vessel systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_37_17: Tower, chimney and mast systems",
               "children": [
                  {
                     "name": "Ss_37_17_13: Chimney systems",
                     "children": [
                        {
                           "name": "Ss_37_17_13_50: Masonry chimney stack systems"
                        },
                        {
                           "name": "Ss_37_17_13_65: Pollution control systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_37_17_35: Gantry systems",
                     "children": [
                        {
                           "name": "Ss_37_17_35_11: Cantilever gantry systems"
                        },
                        {
                           "name": "Ss_37_17_35_32: Full span gantry systems"
                        },
                        {
                           "name": "Ss_37_17_35_50: Mast arm sign gantry systems"
                        },
                        {
                           "name": "Ss_37_17_35_60: Portal sign gantry systems"
                        },
                        {
                           "name": "Ss_37_17_35_70: Reefer gantry systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_37_17_45: Lattice tower and pylon systems"
                  },
                  {
                     "name": "Ss_37_17_50: Mast and pole systems",
                     "children": [
                        {
                           "name": "Ss_37_17_50_54: Multi-function pole systems"
                        },
                        {
                           "name": "Ss_37_17_50_72: Road mast systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_37_17_90: Tower systems"
                  }
               ]
            },
            {
               "name": "Ss_37_40: Tunnel, shaft, vessel and tower covering and finishing systems",
               "children": [
                  {
                     "name": "Ss_37_40_85: Swimming pool tiling systems",
                     "children": [
                        {
                           "name": "Ss_37_40_85_83: Swimming pool floor tiling systems"
                        },
                        {
                           "name": "Ss_37_40_85_85: Swimming pool wall tiling systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_37_50: Shaft and tunnel structural systems",
               "children": [
                  {
                     "name": "Ss_37_50_80: Shaft structure systems",
                     "children": [
                        {
                           "name": "Ss_37_50_80_50: Masonry lined shaft systems"
                        },
                        {
                           "name": "Ss_37_50_80_71: Reinforced concrete shaft structure systems"
                        },
                        {
                           "name": "Ss_37_50_80_77: Segmental shaft structure systems"
                        },
                        {
                           "name": "Ss_37_50_80_83: Sprayed concrete shaft lining systems"
                        },
                        {
                           "name": "Ss_37_50_80_90: Unit lined shaft systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_37_50_92: Tunnel structure systems",
                     "children": [
                        {
                           "name": "Ss_37_50_92_11: Cast concrete tunnel invert systems"
                        },
                        {
                           "name": "Ss_37_50_92_15: Colliery arch tunnel or adit systems"
                        },
                        {
                           "name": "Ss_37_50_92_50: Masonry tunnel structure systems"
                        },
                        {
                           "name": "Ss_37_50_92_64: Primary regulating layer sprayed concrete lining systems"
                        },
                        {
                           "name": "Ss_37_50_92_66: Primary sprayed concrete lining systems"
                        },
                        {
                           "name": "Ss_37_50_92_71: Reinforced concrete tunnel structure systems"
                        },
                        {
                           "name": "Ss_37_50_92_75: Secondary cast concrete lining systems"
                        },
                        {
                           "name": "Ss_37_50_92_76: Secondary regulating layer sprayed concrete lining systems"
                        },
                        {
                           "name": "Ss_37_50_92_77: Secondary sprayed concrete lining systems"
                        },
                        {
                           "name": "Ss_37_50_92_79: Sectional tunnel structure systems"
                        },
                        {
                           "name": "Ss_37_50_92_83: Sprayed concrete tunnel lining systems"
                        },
                        {
                           "name": "Ss_37_50_92_90: Unit lined tunnel systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_37_55: Tunnel and shaft opening systems",
               "children": [
                  {
                     "name": "Ss_37_55_60: Opening frame systems",
                     "children": [
                        {
                           "name": "Ss_37_55_60_90: Tunnel opening frame systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_37_60: Tunnel, shaft, vessel and tower accessory systems"
            },
            {
               "name": "Ss_37_95: Temporary tunnel, shaft, vessel and tower systems"
            }
         ]
      },
      {
         "name": "Ss_40: Signage, fittings, furnishings and equipment (FF&E) and general finishing systems",
         "children": [
            {
               "name": "Ss_40_05: Modular systems",
               "children": [
                  {
                     "name": "Ss_40_05_80: Sanitary modular systems",
                     "children": [
                        {
                           "name": "Ss_40_05_80_10: Bathroom pod systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_10: Signage systems",
               "children": [
                  {
                     "name": "Ss_40_10_20: Direction signage systems",
                     "children": [
                        {
                           "name": "Ss_40_10_20_70: Route marker signage systems"
                        },
                        {
                           "name": "Ss_40_10_20_96: Wayfinding signage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_10_25: External signage and interpretation systems",
                     "children": [
                        {
                           "name": "Ss_40_10_25_25: Electrical external signage systems"
                        },
                        {
                           "name": "Ss_40_10_25_30: Fixed external signage systems"
                        },
                        {
                           "name": "Ss_40_10_25_32: Free-standing external architectural signage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_10_30: Fire and safety signage systems",
                     "children": [
                        {
                           "name": "Ss_40_10_30_20: Emergency 'do not enter' signage systems"
                        },
                        {
                           "name": "Ss_40_10_30_25: Evacuation and safe condition signage systems"
                        },
                        {
                           "name": "Ss_40_10_30_27: Evacuation and safety way guidance systems"
                        },
                        {
                           "name": "Ss_40_10_30_30: Fire signage systems"
                        },
                        {
                           "name": "Ss_40_10_30_36: Hazard signage systems"
                        },
                        {
                           "name": "Ss_40_10_30_70: Regulatory signage systems"
                        },
                        {
                           "name": "Ss_40_10_30_75: Safety signage systems"
                        },
                        {
                           "name": "Ss_40_10_30_93: Warning signage systems"
                        },
                        {
                           "name": "Ss_40_10_30_95: Water safety signage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_10_35: Identification signage systems",
                     "children": [
                        {
                           "name": "Ss_40_10_35_10: Building signage systems"
                        },
                        {
                           "name": "Ss_40_10_35_70: Room signage systems"
                        },
                        {
                           "name": "Ss_40_10_35_80: Spaces signage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_10_40: Internal architectural signage systems",
                     "children": [
                        {
                           "name": "Ss_40_10_40_25: Electrical internal architectural signage systems"
                        },
                        {
                           "name": "Ss_40_10_40_30: Fixed internal architectural signage systems"
                        },
                        {
                           "name": "Ss_40_10_40_32: Free-standing internal architectural signage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_10_50: Information signage systems",
                     "children": [
                        {
                           "name": "Ss_40_10_50_03: Advertising signage systems"
                        },
                        {
                           "name": "Ss_40_10_50_05: Advisory signage systems"
                        },
                        {
                           "name": "Ss_40_10_50_22: Descriptive signage systems"
                        },
                        {
                           "name": "Ss_40_10_50_24: Directory signage systems"
                        },
                        {
                           "name": "Ss_40_10_50_42: Interpretive signage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_10_90: Traffic signage and marking systems",
                     "children": [
                        {
                           "name": "Ss_40_10_90_03: Air traffic signage systems"
                        },
                        {
                           "name": "Ss_40_10_90_18: Crossing road marking systems"
                        },
                        {
                           "name": "Ss_40_10_90_20: Cycle traffic signage systems"
                        },
                        {
                           "name": "Ss_40_10_90_23: Diagrammatic road marking systems"
                        },
                        {
                           "name": "Ss_40_10_90_36: Hatched road marking systems"
                        },
                        {
                           "name": "Ss_40_10_90_50: Marine traffic signage systems"
                        },
                        {
                           "name": "Ss_40_10_90_70: Rail traffic signage systems"
                        },
                        {
                           "name": "Ss_40_10_90_71: Road marker post systems"
                        },
                        {
                           "name": "Ss_40_10_90_72: Road traffic signage systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_15: General fittings, furnishings and equipment (FF&E) systems",
               "children": [
                  {
                     "name": "Ss_40_15_25: Catering FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_15_25_15: Commercial catering FF&E systems"
                        },
                        {
                           "name": "Ss_40_15_25_20: Domestic catering FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_35: General FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_15_35_19: Curtain and blind systems"
                        },
                        {
                           "name": "Ss_40_15_35_29: Fireplace furniture systems"
                        },
                        {
                           "name": "Ss_40_15_35_31: Free-standing furniture systems"
                        },
                        {
                           "name": "Ss_40_15_35_35: General fixtures systems"
                        },
                        {
                           "name": "Ss_40_15_35_80: Shelving, storage and enclosures systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_44: Joinery FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_15_44_50: Minor joinery systems"
                        },
                        {
                           "name": "Ss_40_15_44_90: Trims, guards and finishing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_46: Laundry FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_15_46_15: Commercial laundry FF&E systems"
                        },
                        {
                           "name": "Ss_40_15_46_20: Domestic laundry FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_58: Office equipment systems",
                     "children": [
                        {
                           "name": "Ss_40_15_58_50: Meeting booth systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_70: Sanitary appliances and FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_15_70_06: Bathroom appliances and FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_75: Sanitary appliance systems",
                     "children": [
                        {
                           "name": "Ss_40_15_75_02: Accessible WC package systems"
                        },
                        {
                           "name": "Ss_40_15_75_05: Bath systems"
                        },
                        {
                           "name": "Ss_40_15_75_10: Bidet systems"
                        },
                        {
                           "name": "Ss_40_15_75_20: Disposal unit (slop hopper) systems"
                        },
                        {
                           "name": "Ss_40_15_75_25: Drinking fountain systems"
                        },
                        {
                           "name": "Ss_40_15_75_35: Health care macerator systems"
                        },
                        {
                           "name": "Ss_40_15_75_45: Janitorial unit systems"
                        },
                        {
                           "name": "Ss_40_15_75_75: Sanitary accessory systems"
                        },
                        {
                           "name": "Ss_40_15_75_77: Scrub-up trough systems"
                        },
                        {
                           "name": "Ss_40_15_75_78: Shower area systems"
                        },
                        {
                           "name": "Ss_40_15_75_79: Shower cubicle systems"
                        },
                        {
                           "name": "Ss_40_15_75_80: Sink systems"
                        },
                        {
                           "name": "Ss_40_15_75_83: Squatting WC systems"
                        },
                        {
                           "name": "Ss_40_15_75_91: Urinal systems"
                        },
                        {
                           "name": "Ss_40_15_75_92: Washbasin systems"
                        },
                        {
                           "name": "Ss_40_15_75_93: Wash fountain systems"
                        },
                        {
                           "name": "Ss_40_15_75_94: Wash trough systems"
                        },
                        {
                           "name": "Ss_40_15_75_95: Waterless toilet systems"
                        },
                        {
                           "name": "Ss_40_15_75_96: WC and washbasin combination systems"
                        },
                        {
                           "name": "Ss_40_15_75_97: WC systems"
                        },
                        {
                           "name": "Ss_40_15_75_98: WC wash and dry combination systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_77: Sauna FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_15_77_76: Sauna package systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_15_85: Steam bath FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_15_85_85: Steam bath package systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_20: Administrative, commercial and protective service FF&E systems",
               "children": [
                  {
                     "name": "Ss_40_20_01: Administrative FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_20_01_60: Office FF&E systems"
                        },
                        {
                           "name": "Ss_40_20_01_71: Reception FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_20_15: Commercial FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_20_15_71: Retail FF&E systems"
                        },
                        {
                           "name": "Ss_40_20_15_89: Trading floor FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_20_30: External public realm FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_20_30_01: Acceptance and dispensing systems"
                        },
                        {
                           "name": "Ss_40_20_30_28: External furniture systems"
                        },
                        {
                           "name": "Ss_40_20_30_30: Fixed bin systems"
                        },
                        {
                           "name": "Ss_40_20_30_65: Playground equipment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_20_65: Protective service FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_20_65_22: Detention FF&E systems"
                        },
                        {
                           "name": "Ss_40_20_65_25: Emergency shelter FF&E systems"
                        },
                        {
                           "name": "Ss_40_20_65_46: Law court FF&E systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_25: Cultural, educational, scientific and information FF&E systems",
               "children": [
                  {
                     "name": "Ss_40_25_20: Cultural FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_25_20_02: Aquarium FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_20_03: Art gallery FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_20_04: Artwork systems"
                        },
                        {
                           "name": "Ss_40_25_20_05: Auditorium FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_20_22: Display FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_20_28: Exhibition FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_20_85: Studio FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_20_90: Theatre FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_25_26: Education and information FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_25_26_15: Classroom FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_26_47: Library FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_25_32: Funerary FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_25_32_12: Cemetery equipment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_25_71: Religious FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_25_71_11: Cathedral, church and chapel FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_71_52: Mosque FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_71_86: Synagogue FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_71_90: Temple FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_25_75: Scientific FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_25_75_21: Dark room FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_75_45: Laboratory FF&E systems"
                        },
                        {
                           "name": "Ss_40_25_75_58: Observatory FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_25_80: Stage FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_25_80_90: Tension wire grid systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_30: Industrial and agricultural FF&E systems",
               "children": [
                  {
                     "name": "Ss_40_30_02: Agricultural FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_30_02_37: Horticultural FF&E systems"
                        },
                        {
                           "name": "Ss_40_30_02_47: Livestock FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_30_42: Industrial FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_30_42_29: Factory FF&E systems"
                        },
                        {
                           "name": "Ss_40_30_42_52: Mine FF&E systems"
                        },
                        {
                           "name": "Ss_40_30_42_58: Offshore platform FF&E systems"
                        },
                        {
                           "name": "Ss_40_30_42_96: Warehouse FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_30_85: Static permanent access and safety equipment systems",
                     "children": [
                        {
                           "name": "Ss_40_30_85_55: Netting systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_45: Living space FF&E systems",
               "children": [
                  {
                     "name": "Ss_40_45_37: Hotel living space FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_45_37_28: External FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_37_36: Hotel bedroom FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_37_38: Hotel dining room FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_37_45: Kitchen FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_37_47: Lounge FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_45_70: Residential living space FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_45_70_07: Bedroom FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_70_22: Dining room FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_70_24: Domestic kitchen FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_70_33: Garden FF&E systems"
                        },
                        {
                           "name": "Ss_40_45_70_47: Living room FF&E systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_50: Medical, health and welfare FF&E systems",
               "children": [
                  {
                     "name": "Ss_40_50_50: Medical and health FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_50_50_18: Crèche FF&E systems"
                        },
                        {
                           "name": "Ss_40_50_50_37: Hospital ward FF&E systems"
                        },
                        {
                           "name": "Ss_40_50_50_50: Medical and dental surgery FF&E systems"
                        },
                        {
                           "name": "Ss_40_50_50_59: Operating theatre FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_50_96: Welfare FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_50_96_04: Animal welfare FF&E systems"
                        },
                        {
                           "name": "Ss_40_50_96_71: Rehabilitation FF&E systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_70: Recreational FF&E systems",
               "children": [
                  {
                     "name": "Ss_40_70_20: Casino FF&E systems"
                  },
                  {
                     "name": "Ss_40_70_55: Play FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_70_55_10: Climbing equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_15: Combination play equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_35: Gymnastics and exercising equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_70: Rocking equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_73: Runway equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_75: Sand and water play equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_80: Slide equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_83: Spinning equipment systems"
                        },
                        {
                           "name": "Ss_40_70_55_85: Swinging equipment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_70_60: Pool FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_70_60_15: Competitive swimming pool FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_60_25: Diving pool FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_60_45: Leisure swimming pool FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_60_62: Pool transfer aid equipment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_70_65: Public house FF&E systems"
                  },
                  {
                     "name": "Ss_40_70_70: Restaurant FF&E systems"
                  },
                  {
                     "name": "Ss_40_70_75: Sports FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_70_75_05: Ball court FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_75_20: Cycle course FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_75_27: Equestrian equipment systems"
                        },
                        {
                           "name": "Ss_40_70_75_50: Multi-use games area FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_75_80: Skate park FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_75_85: Sports pitch FF&E systems"
                        },
                        {
                           "name": "Ss_40_70_75_90: Trim trail FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_70_80: Stadium FF&E systems"
                  },
                  {
                     "name": "Ss_40_70_95: Wildlife, eco site and nature conservation FF&E systems"
                  }
               ]
            },
            {
               "name": "Ss_40_85: Transport FF&E systems",
               "children": [
                  {
                     "name": "Ss_40_85_01: Aerospace FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_85_01_01: Aircraft fire training simulation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_85_11: Cable transport FF&E systems"
                  },
                  {
                     "name": "Ss_40_85_50: Marine and waterway FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_85_50_95: Waterside FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_85_70: Rail FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_85_70_60: Passenger concourse FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_85_72: Road FF&E systems",
                     "children": [
                        {
                           "name": "Ss_40_85_72_11: Car park equipment systems"
                        },
                        {
                           "name": "Ss_40_85_72_20: Cycle parking equipment systems"
                        },
                        {
                           "name": "Ss_40_85_72_33: Garage FF&E systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_85_75: Rolling stock depot systems",
                     "children": [
                        {
                           "name": "Ss_40_85_75_07: Bogie handling systems"
                        },
                        {
                           "name": "Ss_40_85_75_15: Controlled emission toilet (CET) systems"
                        },
                        {
                           "name": "Ss_40_85_75_24: Drop systems"
                        },
                        {
                           "name": "Ss_40_85_75_65: Press systems"
                        },
                        {
                           "name": "Ss_40_85_75_70: Rail lifting systems"
                        },
                        {
                           "name": "Ss_40_85_75_75: Sand feeding systems"
                        },
                        {
                           "name": "Ss_40_85_75_97: Wheel lathe systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_90: General finishing systems",
               "children": [
                  {
                     "name": "Ss_40_90_05: Anodizing systems",
                     "children": [
                        {
                           "name": "Ss_40_90_05_05: Aluminium anodic coating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_90_35: Galvanizing systems",
                     "children": [
                        {
                           "name": "Ss_40_90_35_26: Electroplated galvanizing systems"
                        },
                        {
                           "name": "Ss_40_90_35_35: Hot-dip galvanizing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_90_40: Intumescent systems",
                     "children": [
                        {
                           "name": "Ss_40_90_40_40: Intumescent casting systems"
                        },
                        {
                           "name": "Ss_40_90_40_42: Intumescent coating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_90_60: Painting and clear finishing systems",
                     "children": [
                        {
                           "name": "Ss_40_90_60_05: Anti-graffiti coating systems"
                        },
                        {
                           "name": "Ss_40_90_60_20: Decorative varnish or lacquer systems"
                        },
                        {
                           "name": "Ss_40_90_60_22: Decorative wood stain or dye systems"
                        },
                        {
                           "name": "Ss_40_90_60_55: Multicolour coating systems"
                        },
                        {
                           "name": "Ss_40_90_60_60: Oil gilding systems"
                        },
                        {
                           "name": "Ss_40_90_60_65: Plastic texture coating systems"
                        },
                        {
                           "name": "Ss_40_90_60_80: Solvent-borne paint systems"
                        },
                        {
                           "name": "Ss_40_90_60_85: Special coating systems"
                        },
                        {
                           "name": "Ss_40_90_60_94: Water-based anti-corrosion systems"
                        },
                        {
                           "name": "Ss_40_90_60_95: Waterborne paint systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_90_65: Powder-coating systems",
                     "children": [
                        {
                           "name": "Ss_40_90_65_05: Powder-coating for aluminium systems"
                        },
                        {
                           "name": "Ss_40_90_65_85: Powder-coating for steel systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_40_90_95: Wood preservative and fire retardant treatment systems",
                     "children": [
                        {
                           "name": "Ss_40_90_95_30: Fire retardant treatment systems"
                        },
                        {
                           "name": "Ss_40_90_95_65: Preservative treatment systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_40_95: Temporary signage and FF&E systems"
            }
         ]
      },
      {
         "name": "Ss_45: Flora and fauna systems",
         "children": [
            {
               "name": "Ss_45_05: Ecosystems"
            },
            {
               "name": "Ss_45_10: Flora and fauna control systems",
               "children": [
                  {
                     "name": "Ss_45_10_10: Bird, insect and vermin control systems",
                     "children": [
                        {
                           "name": "Ss_45_10_10_04: Animal control systems"
                        },
                        {
                           "name": "Ss_45_10_10_10: Bird control systems"
                        },
                        {
                           "name": "Ss_45_10_10_14: Chemical termite protection systems"
                        },
                        {
                           "name": "Ss_45_10_10_40: Insect control systems"
                        },
                        {
                           "name": "Ss_45_10_10_64: Physical termite protection systems"
                        },
                        {
                           "name": "Ss_45_10_10_72: Rodent control systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_10_40: Invasive microbial and invertebrate control systems",
                     "children": [
                        {
                           "name": "Ss_45_10_40_40: Invertebrate control systems"
                        },
                        {
                           "name": "Ss_45_10_40_50: Microbial control systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_10_95: Vegetation control systems",
                     "children": [
                        {
                           "name": "Ss_45_10_95_50: Moss, algae and lichen control systems"
                        },
                        {
                           "name": "Ss_45_10_95_72: Rooted plants on hard surfaces control systems"
                        },
                        {
                           "name": "Ss_45_10_95_80: Selective vegetation control systems"
                        },
                        {
                           "name": "Ss_45_10_95_81: Self-clinging plants on hard surfaces control systems"
                        },
                        {
                           "name": "Ss_45_10_95_83: Site vegetation control systems"
                        },
                        {
                           "name": "Ss_45_10_95_95: Waterborne vegetation control systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_45_30: Aquatic flora systems",
               "children": [
                  {
                     "name": "Ss_45_30_05: Aquatic and wetland planting systems",
                     "children": [
                        {
                           "name": "Ss_45_30_05_05: Aquatic planting systems"
                        },
                        {
                           "name": "Ss_45_30_05_50: Marginal planting systems"
                        },
                        {
                           "name": "Ss_45_30_05_70: Reedbed planting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_30_40: Hydroponic planting systems"
                  }
               ]
            },
            {
               "name": "Ss_45_35: Ground-based flora systems",
               "children": [
                  {
                     "name": "Ss_45_35_05: Amenity and ornamental planting systems",
                     "children": [
                        {
                           "name": "Ss_45_35_05_08: Bed-planted annual, perennial and bulb systems"
                        },
                        {
                           "name": "Ss_45_35_05_35: Grass-planted bulb and wildflower systems"
                        },
                        {
                           "name": "Ss_45_35_05_37: Grass-planted small tree and shrub systems"
                        },
                        {
                           "name": "Ss_45_35_05_42: Long-stem-planted small tree and shrub systems"
                        },
                        {
                           "name": "Ss_45_35_05_62: Pit-planted climber systems"
                        },
                        {
                           "name": "Ss_45_35_05_64: Pit-planted perennial systems"
                        },
                        {
                           "name": "Ss_45_35_05_66: Pit-planted large tree systems"
                        },
                        {
                           "name": "Ss_45_35_05_67: Pit-planted small tree and shrub systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_35_08: Biodiversity and environmental conservation systems",
                     "children": [
                        {
                           "name": "Ss_45_35_08_29: Flora species introduction systems"
                        },
                        {
                           "name": "Ss_45_35_08_30: Flora species protection systems"
                        },
                        {
                           "name": "Ss_45_35_08_35: Habitat creation systems"
                        },
                        {
                           "name": "Ss_45_35_08_37: Habitat management and enhancement systems"
                        },
                        {
                           "name": "Ss_45_35_08_38: Habitat protection systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_35_30: Forestry, biomass, hedging and roadside planting systems",
                     "children": [
                        {
                           "name": "Ss_45_35_30_40: Hydraulic seeded tree and shrub systems"
                        },
                        {
                           "name": "Ss_45_35_30_55: Notch-planted tree and shrub systems"
                        },
                        {
                           "name": "Ss_45_35_30_62: Pit-planted tree and shrub systems"
                        },
                        {
                           "name": "Ss_45_35_30_72: Ridge and furrow-planted tree and shrub systems"
                        },
                        {
                           "name": "Ss_45_35_30_75: Seeded tree and shrub systems"
                        },
                        {
                           "name": "Ss_45_35_30_90: Trench-planted tree and shrub systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_35_45: Lawn and meadow planting systems",
                     "children": [
                        {
                           "name": "Ss_45_35_45_33: Grass and wildflower seeding systems"
                        },
                        {
                           "name": "Ss_45_35_45_35: Grass seeding systems"
                        },
                        {
                           "name": "Ss_45_35_45_40: Hydraulic seeding systems"
                        },
                        {
                           "name": "Ss_45_35_45_62: Plastics paving and turf systems"
                        },
                        {
                           "name": "Ss_45_35_45_65: Pre-seeded mat systems"
                        },
                        {
                           "name": "Ss_45_35_45_70: Reinforced grass planting systems"
                        },
                        {
                           "name": "Ss_45_35_45_90: Turf planting systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_45_40: Artificially supported flora systems",
               "children": [
                  {
                     "name": "Ss_45_40_28: External container planting systems",
                     "children": [
                        {
                           "name": "Ss_45_40_28_25: External planter systems"
                        },
                        {
                           "name": "Ss_45_40_28_32: Free-standing external container planting systems"
                        },
                        {
                           "name": "Ss_45_40_28_35: Hanging container planting systems"
                        },
                        {
                           "name": "Ss_45_40_28_85: External planting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_40_40: Internal container planting systems",
                     "children": [
                        {
                           "name": "Ss_45_40_40_32: Free-standing internal container planting systems"
                        },
                        {
                           "name": "Ss_45_40_40_34: Ground level internal container planting systems"
                        },
                        {
                           "name": "Ss_45_40_40_41: Internal hanging container planting systems"
                        },
                        {
                           "name": "Ss_45_40_40_42: Internal planter systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_40_47: Living roof systems",
                     "children": [
                        {
                           "name": "Ss_45_40_47_09: Brown roof systems"
                        },
                        {
                           "name": "Ss_45_40_47_28: Extensive green roof systems"
                        },
                        {
                           "name": "Ss_45_40_47_40: Intensive green roof systems"
                        },
                        {
                           "name": "Ss_45_40_47_75: Semi-intensive green roof systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_40_95: Vertical planting systems",
                     "children": [
                        {
                           "name": "Ss_45_40_95_08: Biofiltration vertical planting systems"
                        },
                        {
                           "name": "Ss_45_40_95_52: Membranous vertical planting systems"
                        },
                        {
                           "name": "Ss_45_40_95_54: Modular unit vertical planting systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_45_50: Artificial flora systems",
               "children": [
                  {
                     "name": "Ss_45_50_05: Artificial planting systems",
                     "children": [
                        {
                           "name": "Ss_45_50_05_40: Internal artificial planting systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_45_55: Land fauna systems",
               "children": [
                  {
                     "name": "Ss_45_55_05: Animal conservation systems",
                     "children": [
                        {
                           "name": "Ss_45_55_05_29: Animal species introduction systems"
                        },
                        {
                           "name": "Ss_45_55_05_30: Animal species protection systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_55_10: Avian fauna systems"
                  },
                  {
                     "name": "Ss_45_55_27: Animal crossing systems",
                     "children": [
                        {
                           "name": "Ss_45_55_27_02: Amphibian tunnel systems"
                        },
                        {
                           "name": "Ss_45_55_27_04: Animal resting post systems"
                        },
                        {
                           "name": "Ss_45_55_27_06: Animal underpass systems"
                        },
                        {
                           "name": "Ss_45_55_27_11: Canopy bridge systems"
                        },
                        {
                           "name": "Ss_45_55_27_13: Cattle creep systems"
                        },
                        {
                           "name": "Ss_45_55_27_18: Crab bridge systems"
                        },
                        {
                           "name": "Ss_45_55_27_34: Green bridge systems"
                        },
                        {
                           "name": "Ss_45_55_27_59: Overhead rope crossing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_55_40: Insectile fauna systems"
                  },
                  {
                     "name": "Ss_45_55_50: Mammalian fauna systems"
                  },
                  {
                     "name": "Ss_45_55_70: Reptilian fauna systems"
                  }
               ]
            },
            {
               "name": "Ss_45_75: Piscine fauna systems",
               "children": [
                  {
                     "name": "Ss_45_75_05: Baffle fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_05_03: Alaskan A baffle fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_05_13: Chevron bottom baffle fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_05_35: Hurn-type baffle fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_05_46: Larinier super-active baffle fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_05_63: Plane baffle Denil fish pass systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_08: Brush and bristle fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_08_13: Combined baffle-brush fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_08_16: Cylindrical bristle cluster brush fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_08_35: Hassinger brush-furnished fish pass systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_20: Culvert fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_20_13: Corner baffle pipe culvert fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_16: Culvert brush fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_26: Embedded blockstone culvert fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_35: Horizontal slotted baffle culvert fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_55: Notch baffle pipe culvert fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_59: Offset baffle culvert fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_82: Spoiler baffle culvert fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_88: Triangular-crested baffle culvert fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_20_95: Weir baffle culvert fish pass systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_25: Fish deterrent systems",
                     "children": [
                        {
                           "name": "Ss_45_75_25_05: Fish barrier systems"
                        },
                        {
                           "name": "Ss_45_75_25_35: Fish guidance systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_26: Elevator fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_26_10: Borland lift fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_26_30: Fish lock fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_26_80: Siphon fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_26_94: Venturi pump fish pass systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_30: Flap gate and sluice fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_30_04: Automated gate fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_30_15: Counter-balanced gate fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_30_20: Damper and retarder fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_30_24: Duckbill valve fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_30_62: Petflap fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_30_76: Self-regulating gate fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_30_79: Side-hung gate fish pass systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_34: Gravity eel pass systems"
                  },
                  {
                     "name": "Ss_45_75_44: Lamprey pass systems"
                  },
                  {
                     "name": "Ss_45_75_55: Nature-like fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_55_10: Bypass channel fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_55_15: Column bypass fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_55_72: Rock ramp fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_55_85: Sweep fish pass systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_60: Pool fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_60_21: Deep notch and orifice pool fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_60_23: Deep notch no-orifice pool fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_60_40: Informal pool fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_60_65: Pool and orifice fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_60_67: Pool and traverse fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_60_69: Pre-barrage fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_60_77: Shallow ‘V’ notch pool fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_60_94: Vertical slot pool fish pass systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_45_75_67: Pumped eel pass systems"
                  },
                  {
                     "name": "Ss_45_75_85: Simple fish pass systems",
                     "children": [
                        {
                           "name": "Ss_45_75_85_10: Baulk fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_85_55: Notch fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_85_59: Orifice fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_85_69: Pre-obstacle bed modification fish pass systems"
                        },
                        {
                           "name": "Ss_45_75_85_88: Slot fish pass systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_45_85: Artificial fauna systems",
               "children": [
                  {
                     "name": "Ss_45_85_05: Artificial fauna habitat systems",
                     "children": [
                        {
                           "name": "Ss_45_85_05_56: Artificial nesting platform systems"
                        },
                        {
                           "name": "Ss_45_85_05_70: Artificial reef systems"
                        }
                     ]
                  }
               ]
            }
         ]
      },
      {
         "name": "Ss_50: Disposal systems",
         "children": [
            {
               "name": "Ss_50_10: Gas waste collection and distribution systems",
               "children": [
                  {
                     "name": "Ss_50_10_45: Landfill gas collection and distribution systems"
                  },
                  {
                     "name": "Ss_50_10_95: Waste gas collection and distribution systems"
                  }
               ]
            },
            {
               "name": "Ss_50_20: Non-aqueous liquid waste collection and distribution systems",
               "children": [
                  {
                     "name": "Ss_50_20_45: Landfill liquid collection and distribution systems"
                  },
                  {
                     "name": "Ss_50_20_90: Waste liquid fuel collection and distribution systems"
                  },
                  {
                     "name": "Ss_50_20_95: Waste process liquid collection and distribution systems"
                  }
               ]
            },
            {
               "name": "Ss_50_30: Above-ground drainage collection systems",
               "children": [
                  {
                     "name": "Ss_50_30_02: Rainwater drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_30_02_28: External gravity rainwater drainage systems"
                        },
                        {
                           "name": "Ss_50_30_02_40: Internal gravity rainwater drainage systems"
                        },
                        {
                           "name": "Ss_50_30_02_65: Pressure-assisted full bore rainwater drainage systems"
                        },
                        {
                           "name": "Ss_50_30_02_80: Siphonic full bore rainwater drainage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_30_04: Above-ground wastewater drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_30_04_05: Basement wastewater drainage systems"
                        },
                        {
                           "name": "Ss_50_30_04_15: Commercial catering wastewater drainage systems"
                        },
                        {
                           "name": "Ss_50_30_04_95: Above-ground external stack wastewater drainage systems"
                        },
                        {
                           "name": "Ss_50_30_04_97: Above-ground internal stack wastewater drainage systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_50_35: Surface and wastewater drainage collection systems",
               "children": [
                  {
                     "name": "Ss_50_35_06: Below-ground inspection systems",
                     "children": [
                        {
                           "name": "Ss_50_35_06_06: Brick manhole systems"
                        },
                        {
                           "name": "Ss_50_35_06_08: Brick shallow inspection chamber systems"
                        },
                        {
                           "name": "Ss_50_35_06_10: Brick shallow silt trap and flow control chamber systems"
                        },
                        {
                           "name": "Ss_50_35_06_12: Concrete deep manhole systems"
                        },
                        {
                           "name": "Ss_50_35_06_14: Concrete manhole systems"
                        },
                        {
                           "name": "Ss_50_35_06_16: Concrete shallow inspection chamber systems"
                        },
                        {
                           "name": "Ss_50_35_06_18: Concrete silt trap and flow control chamber systems"
                        },
                        {
                           "name": "Ss_50_35_06_62: Plastics deep non-entry inspection chamber systems"
                        },
                        {
                           "name": "Ss_50_35_06_64: Plastics distribution and sampling chamber systems"
                        },
                        {
                           "name": "Ss_50_35_06_66: Plastics shallow inspection chamber systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_35_08: Below-ground gravity drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_35_08_15: Combined below-ground drainage pipeline systems"
                        },
                        {
                           "name": "Ss_50_35_08_16: Combined sewer overflow systems"
                        },
                        {
                           "name": "Ss_50_35_08_30: Foul wastewater below-ground drainage pipeline systems"
                        },
                        {
                           "name": "Ss_50_35_08_85: Surface water below-ground drainage pipeline systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_35_10: Below-ground pumped drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_35_10_06: Below-ground package pumping station and pressure pipeline drainage systems"
                        },
                        {
                           "name": "Ss_50_35_10_08: Below-ground pressure pipeline drainage systems"
                        },
                        {
                           "name": "Ss_50_35_10_10: Below-ground pumping station drainage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_35_45: Land drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_35_45_08: Blanket drain land drainage systems"
                        },
                        {
                           "name": "Ss_50_35_45_20: Culvert land drainage systems"
                        },
                        {
                           "name": "Ss_50_35_45_30: Filter drain land drainage systems"
                        },
                        {
                           "name": "Ss_50_35_45_32: Fin drain land drainage systems"
                        },
                        {
                           "name": "Ss_50_35_45_53: Mole and subsoiling drain land drainage systems"
                        },
                        {
                           "name": "Ss_50_35_45_75: Slitting and grooving drain land drainage systems"
                        },
                        {
                           "name": "Ss_50_35_45_85: Subsoil drainage pipe drain systems"
                        },
                        {
                           "name": "Ss_50_35_45_90: Trenchless drain land drainage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_35_65: Pressure relief drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_35_65_08: Blanket drain pressure relief systems"
                        },
                        {
                           "name": "Ss_50_35_65_30: Filter drain pressure relief systems"
                        },
                        {
                           "name": "Ss_50_35_65_35: Geocomposite sheet fin drain pressure relief systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_35_80: Storm water gravity drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_35_80_10: Bifurcation storm water overflow systems"
                        },
                        {
                           "name": "Ss_50_35_80_72: Rigid attenuation or storage tank for storm water flood attenuation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_35_82: Surface and wastewater gravity drainage systems",
                     "children": [
                        {
                           "name": "Ss_50_35_82_41: Inlet drainage systems"
                        },
                        {
                           "name": "Ss_50_35_82_59: Outlet drainage systems"
                        },
                        {
                           "name": "Ss_50_35_82_73: Road drainage systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_50_40: Solid waste collection and distribution systems",
               "children": [
                  {
                     "name": "Ss_50_40_95: Waste collection systems",
                     "children": [
                        {
                           "name": "Ss_50_40_95_65: Pneumatic waste collection systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_50_50: Gas waste storage, treatment and disposal systems",
               "children": [
                  {
                     "name": "Ss_50_50_45: Landfill gas disposal systems"
                  },
                  {
                     "name": "Ss_50_50_95: Waste gas treatment and disposal systems"
                  }
               ]
            },
            {
               "name": "Ss_50_60: Non-aqueous liquid waste storage, treatment and disposal systems",
               "children": [
                  {
                     "name": "Ss_50_60_45: Landfill liquid disposal systems"
                  },
                  {
                     "name": "Ss_50_60_90: Waste liquid fuel storage and treatment systems"
                  },
                  {
                     "name": "Ss_50_60_95: Waste process liquid storage and treatment systems"
                  }
               ]
            },
            {
               "name": "Ss_50_70: Drainage storage, treatment and disposal systems",
               "children": [
                  {
                     "name": "Ss_50_70_05: Below-ground drainage disposal systems",
                     "children": [
                        {
                           "name": "Ss_50_70_05_20: Below-ground drainage wastewater drainage field systems"
                        },
                        {
                           "name": "Ss_50_70_05_22: Below-ground drainage foul wastewater grease separator and converter systems"
                        },
                        {
                           "name": "Ss_50_70_05_23: Below-ground drainage septic tank systems"
                        },
                        {
                           "name": "Ss_50_70_05_24: Below-ground drainage packaged sewage treatment systems"
                        },
                        {
                           "name": "Ss_50_70_05_25: Below-ground drainage foul wastewater storage tank systems"
                        },
                        {
                           "name": "Ss_50_70_05_79: Below-ground drainage concrete soakaway systems"
                        },
                        {
                           "name": "Ss_50_70_05_80: Below-ground drainage granular fill soakaway systems"
                        },
                        {
                           "name": "Ss_50_70_05_81: Below-ground drainage modular plastics attenuation or storage tank systems"
                        },
                        {
                           "name": "Ss_50_70_05_82: Below-ground drainage modular plastics soakaway systems"
                        },
                        {
                           "name": "Ss_50_70_05_83: Below-ground drainage oil and petrol separator systems"
                        },
                        {
                           "name": "Ss_50_70_05_84: Below-ground drainage packaged silt trap systems"
                        },
                        {
                           "name": "Ss_50_70_05_85: Below-ground drainage surface water storage tank systems"
                        },
                        {
                           "name": "Ss_50_70_05_86: Below-ground drainage wet well systems"
                        },
                        {
                           "name": "Ss_50_70_05_95: Below-ground drainage outfall systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_70_24: Drainage disposal systems",
                     "children": [
                        {
                           "name": "Ss_50_70_24_80: Soakaway borehole systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_70_60: Private drainage treatment systems",
                     "children": [
                        {
                           "name": "Ss_50_70_60_70: Radioactive wastewater treatment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_70_83: Surface water tank systems"
                  },
                  {
                     "name": "Ss_50_70_85: Sustainable drainage systems (SuDS)",
                     "children": [
                        {
                           "name": "Ss_50_70_85_00: SuDS management train systems"
                        },
                        {
                           "name": "Ss_50_70_85_06: Below-ground surface water storage tank systems"
                        },
                        {
                           "name": "Ss_50_70_85_08: Bioretention area systems"
                        },
                        {
                           "name": "Ss_50_70_85_15: Conveyance swale systems"
                        },
                        {
                           "name": "Ss_50_70_85_21: Detention basin systems"
                        },
                        {
                           "name": "Ss_50_70_85_24: Dry swale systems"
                        },
                        {
                           "name": "Ss_50_70_85_30: Filter strip systems"
                        },
                        {
                           "name": "Ss_50_70_85_31: Filter drain systems"
                        },
                        {
                           "name": "Ss_50_70_85_32: Filtration and separation systems"
                        },
                        {
                           "name": "Ss_50_70_85_33: Geocellular attenuation tank systems"
                        },
                        {
                           "name": "Ss_50_70_85_34: Geocellular soakaway systems"
                        },
                        {
                           "name": "Ss_50_70_85_35: Granular fill soakaway systems"
                        },
                        {
                           "name": "Ss_50_70_85_41: Infiltration basin systems"
                        },
                        {
                           "name": "Ss_50_70_85_42: Infiltration trench systems"
                        },
                        {
                           "name": "Ss_50_70_85_58: Open channel conveyance systems"
                        },
                        {
                           "name": "Ss_50_70_85_61: Pervious pavement systems"
                        },
                        {
                           "name": "Ss_50_70_85_64: Pond systems"
                        },
                        {
                           "name": "Ss_50_70_85_66: Precast concrete soakaway systems"
                        },
                        {
                           "name": "Ss_50_70_85_70: Rainwater harvesting systems"
                        },
                        {
                           "name": "Ss_50_70_85_75: Sand filter bed systems"
                        },
                        {
                           "name": "Ss_50_70_85_76: Sand filter bed surface systems"
                        },
                        {
                           "name": "Ss_50_70_85_85: Swale systems"
                        },
                        {
                           "name": "Ss_50_70_85_96: Water butt systems"
                        },
                        {
                           "name": "Ss_50_70_85_97: Wet swale systems"
                        },
                        {
                           "name": "Ss_50_70_85_98: Wetland systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_50_75: Wastewater storage, treatment and disposal systems",
               "children": [
                  {
                     "name": "Ss_50_75_01: Aeration systems",
                     "children": [
                        {
                           "name": "Ss_50_75_01_22: Diffused aeration systems"
                        },
                        {
                           "name": "Ss_50_75_01_44: Jet aeration systems"
                        },
                        {
                           "name": "Ss_50_75_01_51: Mechanical aeration systems"
                        },
                        {
                           "name": "Ss_50_75_01_90: Tray cascade aeration systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_03: Aquaculture disposal systems",
                     "children": [
                        {
                           "name": "Ss_50_75_03_21: Aquaculture degasser systems"
                        },
                        {
                           "name": "Ss_50_75_03_23: Aquaculture discharge systems"
                        },
                        {
                           "name": "Ss_50_75_03_80: Aquaculture sludge treatment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_20: Decanting systems",
                     "children": [
                        {
                           "name": "Ss_50_75_20_96: Wastewater decanting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_21: Desludging and sludge handling systems",
                     "children": [
                        {
                           "name": "Ss_50_75_21_75: Settlement tank gravity desludging systems"
                        },
                        {
                           "name": "Ss_50_75_21_76: Sludge blanket settling wastewater systems"
                        },
                        {
                           "name": "Ss_50_75_21_78: Sludge disposal systems"
                        },
                        {
                           "name": "Ss_50_75_21_80: Sludge handling systems"
                        },
                        {
                           "name": "Ss_50_75_21_82: Sludge treatment systems"
                        },
                        {
                           "name": "Ss_50_75_21_96: Wastewater desludging systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_34: Grit treatment and removal systems",
                     "children": [
                        {
                           "name": "Ss_50_75_34_16: Cross-flow grit removal systems"
                        },
                        {
                           "name": "Ss_50_75_34_60: Package grit treatment and removal systems"
                        },
                        {
                           "name": "Ss_50_75_34_94: Vortex grit removal systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_41: Inlet works systems",
                     "children": [
                        {
                           "name": "Ss_50_75_41_15: Concrete inlet works systems"
                        },
                        {
                           "name": "Ss_50_75_41_60: Package inlet works systems"
                        },
                        {
                           "name": "Ss_50_75_41_66: Prefabricated inlet works systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_58: Odour control systems",
                     "children": [
                        {
                           "name": "Ss_50_75_58_07: Biofiltration systems"
                        },
                        {
                           "name": "Ss_50_75_58_08: Bio-scrubber systems"
                        },
                        {
                           "name": "Ss_50_75_58_11: Catalytic iron filter systems"
                        },
                        {
                           "name": "Ss_50_75_58_23: Dry installation systems"
                        },
                        {
                           "name": "Ss_50_75_58_96: Wet scrubber systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_67: Primary sewage treatment and final settlement systems",
                     "children": [
                        {
                           "name": "Ss_50_75_67_38: Horizontal flow tank systems"
                        },
                        {
                           "name": "Ss_50_75_67_46: Lamella tank systems"
                        },
                        {
                           "name": "Ss_50_75_67_70: Radial flow tank systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_75: Scum removal systems",
                     "children": [
                        {
                           "name": "Ss_50_75_75_96: Wastewater scum removal systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_77: Secondary sewage treatment systems",
                     "children": [
                        {
                           "name": "Ss_50_75_77_01: Activated sludge aeration tank systems"
                        },
                        {
                           "name": "Ss_50_75_77_07: Biological filter tank systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_92: Wastewater chemical dosing systems",
                     "children": [
                        {
                           "name": "Ss_50_75_92_13: Chemical dosing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_93: Wastewater filtration systems",
                     "children": [
                        {
                           "name": "Ss_50_75_93_02: Aggregate filtration systems"
                        },
                        {
                           "name": "Ss_50_75_93_07: Biological percolating filter tiling systems"
                        },
                        {
                           "name": "Ss_50_75_93_52: Membrane filtration systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_94: Wastewater screenings handling systems",
                     "children": [
                        {
                           "name": "Ss_50_75_94_16: Combined screenings capture and handling systems"
                        },
                        {
                           "name": "Ss_50_75_94_56: Non-powered screening systems"
                        },
                        {
                           "name": "Ss_50_75_94_64: Powered screenings capture and handling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_95: Wastewater systems",
                     "children": [
                        {
                           "name": "Ss_50_75_95_67: Pumped wastewater systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_75_98: Wastewater tank systems",
                     "children": [
                        {
                           "name": "Ss_50_75_98_96: Wastewater tank flushing systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_50_80: Solid waste storage, treatment and disposal systems",
               "children": [
                  {
                     "name": "Ss_50_80_40: Incinerator systems"
                  },
                  {
                     "name": "Ss_50_80_80: Solid waste compacting systems",
                     "children": [
                        {
                           "name": "Ss_50_80_80_96: Waste compactor systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_50_80_82: Solid waste sorting systems"
                  },
                  {
                     "name": "Ss_50_80_96: Weighbridge systems",
                     "children": [
                        {
                           "name": "Ss_50_80_96_00: Above-ground weighbridge systems"
                        },
                        {
                           "name": "Ss_50_80_96_63: Pit weighbridge systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_50_95: Temporary disposal systems"
            }
         ]
      },
      {
         "name": "Ss_55: Piped supply systems",
         "children": [
            {
               "name": "Ss_55_05: Gas extraction, treatment and storage systems",
               "children": [
                  {
                     "name": "Ss_55_05_30: Gas extraction systems"
                  },
                  {
                     "name": "Ss_55_05_75: Gas storage tank systems"
                  },
                  {
                     "name": "Ss_55_05_85: Gas treatment systems"
                  },
                  {
                     "name": "Ss_55_05_95: Gas well systems"
                  }
               ]
            },
            {
               "name": "Ss_55_10: Liquid fuel extraction, treatment and storage systems",
               "children": [
                  {
                     "name": "Ss_55_10_70: Liquid fuel extraction systems"
                  },
                  {
                     "name": "Ss_55_10_75: Liquid fuel storage tank systems"
                  },
                  {
                     "name": "Ss_55_10_85: Liquid fuel treatment systems"
                  },
                  {
                     "name": "Ss_55_10_95: Liquid fuel well systems"
                  }
               ]
            },
            {
               "name": "Ss_55_15: Water extraction, treatment and storage systems",
               "children": [
                  {
                     "name": "Ss_55_15_50: Pre-oxidation water treatment systems",
                     "children": [
                        {
                           "name": "Ss_55_15_50_10: Chlorine dioxide pre-disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_50_12: Chlorine pre-disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_50_14: Chloroamine pre-disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_50_16: Coagulation systems"
                        },
                        {
                           "name": "Ss_55_15_50_30: Flocculation systems"
                        },
                        {
                           "name": "Ss_55_15_50_60: Ozone pre-disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_50_64: Potassium permanganate pre-disinfection systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_15_55: Clarification water treatment systems",
                     "children": [
                        {
                           "name": "Ss_55_15_55_21: Desludging systems"
                        },
                        {
                           "name": "Ss_55_15_55_23: Direct homogenous sand filtration systems"
                        },
                        {
                           "name": "Ss_55_15_55_25: Direct twin and triple-layer filtration systems"
                        },
                        {
                           "name": "Ss_55_15_55_30: Filtration systems"
                        },
                        {
                           "name": "Ss_55_15_55_32: Flotation systems"
                        },
                        {
                           "name": "Ss_55_15_55_46: Lamella plate settling systems"
                        },
                        {
                           "name": "Ss_55_15_55_76: Sludge blanket settling systems"
                        },
                        {
                           "name": "Ss_55_15_55_78: Sludge contact systems"
                        },
                        {
                           "name": "Ss_55_15_55_80: Static settling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_15_60: Polishing water treatment systems",
                     "children": [
                        {
                           "name": "Ss_55_15_60_08: Biological filter systems"
                        },
                        {
                           "name": "Ss_55_15_60_34: Granular activated carbon adsorption systems"
                        },
                        {
                           "name": "Ss_55_15_60_60: Ozone oxidation systems"
                        },
                        {
                           "name": "Ss_55_15_60_64: Powdered activated carbon adsorption systems"
                        },
                        {
                           "name": "Ss_55_15_60_72: Resin adsorption systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_15_65: Potable water storage tank systems",
                     "children": [
                        {
                           "name": "Ss_55_15_65_15: Concrete potable water storage systems"
                        },
                        {
                           "name": "Ss_55_15_65_65: Plastics potable water storage systems"
                        },
                        {
                           "name": "Ss_55_15_65_72: Reinforced concrete potable water storage systems"
                        },
                        {
                           "name": "Ss_55_15_65_84: Steel framed potable water storage systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_15_72: Water extraction and monitoring systems",
                     "children": [
                        {
                           "name": "Ss_55_15_72_20: Water extraction borehole systems"
                        },
                        {
                           "name": "Ss_55_15_72_50: Water monitoring borehole systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_15_80: Disinfection water treatment systems",
                     "children": [
                        {
                           "name": "Ss_55_15_80_10: Chlorine dioxide disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_80_12: Chlorine disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_80_14: Chloroamine disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_80_60: Ozone disinfection systems"
                        },
                        {
                           "name": "Ss_55_15_80_90: Ultraviolet (UV) radiation disinfection systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_15_85: Water treatment and purification systems",
                     "children": [
                        {
                           "name": "Ss_55_15_85_08: Biological aerated flooded filter systems"
                        },
                        {
                           "name": "Ss_55_15_85_23: Dissolved air flotation systems"
                        },
                        {
                           "name": "Ss_55_15_85_46: Lamella plate systems"
                        },
                        {
                           "name": "Ss_55_15_85_75: Sandfilter systems"
                        },
                        {
                           "name": "Ss_55_15_85_85: Submerged aerated filter systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_15_95: Wet well systems",
                     "children": [
                        {
                           "name": "Ss_55_15_95_64: Piled wet well systems"
                        },
                        {
                           "name": "Ss_55_15_95_72: Reinforced concrete wet well systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_55_20: Gas and vacuum distribution and supply systems",
               "children": [
                  {
                     "name": "Ss_55_20_14: Central vacuum systems",
                     "children": [
                        {
                           "name": "Ss_55_20_14_40: Industrial central vacuum systems"
                        },
                        {
                           "name": "Ss_55_20_14_70: Residential central vacuum systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_20_33: Gas distribution network systems",
                     "children": [
                        {
                           "name": "Ss_55_20_33_56: Natural gas distribution network systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_20_34: Gas supply systems",
                     "children": [
                        {
                           "name": "Ss_55_20_34_05: Biogas supply systems"
                        },
                        {
                           "name": "Ss_55_20_34_40: Incoming gas supply systems"
                        },
                        {
                           "name": "Ss_55_20_34_46: Liquefied petroleum gas (LPG) supply systems"
                        },
                        {
                           "name": "Ss_55_20_34_57: Natural gas supply systems"
                        },
                        {
                           "name": "Ss_55_20_34_95: Welding gas supply systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_20_40: Inert gas supply systems"
                  },
                  {
                     "name": "Ss_55_20_45: Laboratory gas supply systems",
                     "children": [
                        {
                           "name": "Ss_55_20_45_05: Laboratory argon supply systems"
                        },
                        {
                           "name": "Ss_55_20_45_15: Laboratory compressed air supply systems"
                        },
                        {
                           "name": "Ss_55_20_45_36: Laboratory helium supply systems"
                        },
                        {
                           "name": "Ss_55_20_45_39: Laboratory hydrogen supply systems"
                        },
                        {
                           "name": "Ss_55_20_45_56: Laboratory nitrogen supply systems"
                        },
                        {
                           "name": "Ss_55_20_45_59: Laboratory oxygen supply systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_20_51: Medical gas and vacuum systems",
                     "children": [
                        {
                           "name": "Ss_55_20_51_03: Medical anaesthetic gas scavenging systems"
                        },
                        {
                           "name": "Ss_55_20_51_15: Medical compressed air supply systems"
                        },
                        {
                           "name": "Ss_55_20_51_36: Medical helium/ oxygen mixture supply systems"
                        },
                        {
                           "name": "Ss_55_20_51_56: Medical nitrous oxide supply systems"
                        },
                        {
                           "name": "Ss_55_20_51_57: Medical nitrous oxide/ oxygen mixture supply systems"
                        },
                        {
                           "name": "Ss_55_20_51_59: Medical oxygen supply systems"
                        },
                        {
                           "name": "Ss_55_20_51_94: Medical vacuum systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_20_60: Process gas systems",
                     "children": [
                        {
                           "name": "Ss_55_20_60_15: Compressed air supply systems"
                        },
                        {
                           "name": "Ss_55_20_60_33: Gas vaporizing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_20_85: Specialist and high purity gas supply systems"
                  }
               ]
            },
            {
               "name": "Ss_55_30: Fire-extinguishing systems",
               "children": [
                  {
                     "name": "Ss_55_30_30: Foam fire-extinguishing and fire-suppression systems",
                     "children": [
                        {
                           "name": "Ss_55_30_30_31: Foam fire-extinguishing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_30_35: Gaseous fire-extinguishing systems",
                     "children": [
                        {
                           "name": "Ss_55_30_35_10: Carbon dioxide fire-extinguishing systems"
                        },
                        {
                           "name": "Ss_55_30_35_35: Halocarbon gas total flooding fire-extinguishing systems"
                        },
                        {
                           "name": "Ss_55_30_35_40: Inert gas total flooding fire-extinguishing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_30_60: Particle-based fire-extinguishing systems",
                     "children": [
                        {
                           "name": "Ss_55_30_60_15: Condensed aerosol fire-suppression systems"
                        },
                        {
                           "name": "Ss_55_30_60_24: Dry chemical fire-extinguishing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_30_65: Portable fire-extinguishing systems",
                     "children": [
                        {
                           "name": "Ss_55_30_65_30: Fire blanket systems"
                        },
                        {
                           "name": "Ss_55_30_65_35: Fire bucket systems"
                        },
                        {
                           "name": "Ss_55_30_65_65: Portable fire extinguisher systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_30_96: Water firefighting systems",
                     "children": [
                        {
                           "name": "Ss_55_30_96_24: Dry dropper systems"
                        },
                        {
                           "name": "Ss_55_30_96_25: Dry riser systems"
                        },
                        {
                           "name": "Ss_55_30_96_29: Fire hose reel systems"
                        },
                        {
                           "name": "Ss_55_30_96_30: Fire hydrant systems"
                        },
                        {
                           "name": "Ss_55_30_96_95: Water cannon firefighting systems"
                        },
                        {
                           "name": "Ss_55_30_96_97: Wet riser systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_30_98: Water fire suppression systems",
                     "children": [
                        {
                           "name": "Ss_55_30_98_21: Deluge systems"
                        },
                        {
                           "name": "Ss_55_30_98_23: Domestic and residential sprinkler systems"
                        },
                        {
                           "name": "Ss_55_30_98_70: Residential water mist systems"
                        },
                        {
                           "name": "Ss_55_30_98_85: Sprinkler systems"
                        },
                        {
                           "name": "Ss_55_30_98_96: Water mist systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_55_40: Steam distribution and supply systems",
               "children": [
                  {
                     "name": "Ss_55_40_85: Steam supply and condensate systems",
                     "children": [
                        {
                           "name": "Ss_55_40_85_38: Hospital steam supply and condensate systems"
                        },
                        {
                           "name": "Ss_55_40_85_41: Industrial steam supply and condensate systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_55_50: Liquid fuel distribution and supply systems",
               "children": [
                  {
                     "name": "Ss_55_50_46: Liquid fuel distribution network systems",
                     "children": [
                        {
                           "name": "Ss_55_50_46_58: Oil distribution network systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_50_47: Liquid fuel supply systems",
                     "children": [
                        {
                           "name": "Ss_55_50_47_10: Biodiesel supply systems"
                        },
                        {
                           "name": "Ss_55_50_47_12: Bioethanol supply systems"
                        },
                        {
                           "name": "Ss_55_50_47_21: Diesel supply systems"
                        },
                        {
                           "name": "Ss_55_50_47_32: Fuel oil supply systems"
                        },
                        {
                           "name": "Ss_55_50_47_45: Kerosene/ jet fuel supply systems"
                        },
                        {
                           "name": "Ss_55_50_47_46: Liquid biofuel supply systems"
                        },
                        {
                           "name": "Ss_55_50_47_61: Petrol supply systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_55_60: Process liquid distribution and supply systems",
               "children": [
                  {
                     "name": "Ss_55_60_45: Liquid acids and bases supply systems"
                  },
                  {
                     "name": "Ss_55_60_47: Liquid chemicals supply systems"
                  },
                  {
                     "name": "Ss_55_60_50: Liquid polymer supply systems"
                  },
                  {
                     "name": "Ss_55_60_55: Lubrication supply systems",
                     "children": [
                        {
                           "name": "Ss_55_60_55_70: Rail lubrication supply systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_55_70: Water distribution and supply systems",
               "children": [
                  {
                     "name": "Ss_55_70_03: Aquaculture supply and recirculation systems",
                     "children": [
                        {
                           "name": "Ss_55_70_03_29: Feeding systems"
                        },
                        {
                           "name": "Ss_55_70_03_31: Freshwater intake systems"
                        },
                        {
                           "name": "Ss_55_70_03_70: Recirculating aquaculture systems"
                        },
                        {
                           "name": "Ss_55_70_03_78: Seawater intake systems"
                        },
                        {
                           "name": "Ss_55_70_03_80: Skimming systems"
                        },
                        {
                           "name": "Ss_55_70_03_94: Vaccination systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_38: Hot and cold water supply systems",
                     "children": [
                        {
                           "name": "Ss_55_70_38_15: Cold water supply systems"
                        },
                        {
                           "name": "Ss_55_70_38_20: Direct hot water storage supply systems"
                        },
                        {
                           "name": "Ss_55_70_38_40: Incoming water supply systems"
                        },
                        {
                           "name": "Ss_55_70_38_42: Indirect hot water storage supply systems"
                        },
                        {
                           "name": "Ss_55_70_38_45: Instantaneous hot water supply systems"
                        },
                        {
                           "name": "Ss_55_70_38_65: Pumped cold water supply systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_39: Hydroelectric pressure water supply systems",
                     "children": [
                        {
                           "name": "Ss_55_70_39_10: Buried pressure pipeline systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_42: Irrigation systems",
                     "children": [
                        {
                           "name": "Ss_55_70_42_20: Drip irrigation systems"
                        },
                        {
                           "name": "Ss_55_70_42_50: Manual irrigation systems"
                        },
                        {
                           "name": "Ss_55_70_42_60: Passive irrigation systems"
                        },
                        {
                           "name": "Ss_55_70_42_85: Sprinkler irrigation systems"
                        },
                        {
                           "name": "Ss_55_70_42_87: Subirrigation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_94: Washing systems",
                     "children": [
                        {
                           "name": "Ss_55_70_94_94: Wash plant systems"
                        },
                        {
                           "name": "Ss_55_70_94_96: Wheel washing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_95: Water distribution network systems",
                     "children": [
                        {
                           "name": "Ss_55_70_95_50: Mains water distribution network systems"
                        },
                        {
                           "name": "Ss_55_70_95_66: Private water distribution network systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_96: Water feature systems",
                     "children": [
                        {
                           "name": "Ss_55_70_96_15: Cascade and waterfall systems"
                        },
                        {
                           "name": "Ss_55_70_96_31: Fountain and jet systems"
                        },
                        {
                           "name": "Ss_55_70_96_83: Self-contained water feature systems"
                        },
                        {
                           "name": "Ss_55_70_96_96: Water play systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_97: Water reclamation systems",
                     "children": [
                        {
                           "name": "Ss_55_70_97_35: Grey water reclamation systems"
                        },
                        {
                           "name": "Ss_55_70_97_70: Rainwater reclamation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_98: Water treatment systems",
                     "children": [
                        {
                           "name": "Ss_55_70_98_08: Bore water treatment systems"
                        },
                        {
                           "name": "Ss_55_70_98_13: Chemical-free water treatment systems"
                        },
                        {
                           "name": "Ss_55_70_98_85: Swimming pool water treatment systems"
                        },
                        {
                           "name": "Ss_55_70_98_92: Ultrapure water treatment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_55_70_99: Water management systems",
                     "children": [
                        {
                           "name": "Ss_55_70_99_84: Stoplog systems"
                        },
                        {
                           "name": "Ss_55_70_99_96: Water baffle systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_55_90: Piped solids distribution and supply systems",
               "children": [
                  {
                     "name": "Ss_55_90_65: Piped granule and powder supply systems"
                  }
               ]
            },
            {
               "name": "Ss_55_95: Temporary piped supply systems"
            }
         ]
      },
      {
         "name": "Ss_60: Heating, cooling and refrigeration systems",
         "children": [
            {
               "name": "Ss_60_30: Rail and paving heating systems",
               "children": [
                  {
                     "name": "Ss_60_30_60: Pavement heating systems",
                     "children": [
                        {
                           "name": "Ss_60_30_60_27: Electric pavement heating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_30_70: Railway heating systems",
                     "children": [
                        {
                           "name": "Ss_60_30_70_65: Points heating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_30_75: Runway heating systems"
                  },
                  {
                     "name": "Ss_60_30_90: Tramway heating systems"
                  }
               ]
            },
            {
               "name": "Ss_60_40: Space heating and cooling systems",
               "children": [
                  {
                     "name": "Ss_60_40_13: Climatic ceiling and beam systems",
                     "children": [
                        {
                           "name": "Ss_60_40_13_13: Climatic beam systems"
                        },
                        {
                           "name": "Ss_60_40_13_14: Climatic ceiling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_40_15: Combined heating, cooling and power systems",
                     "children": [
                        {
                           "name": "Ss_60_40_15_40: Combined heat and power systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_40_17: Cooling systems",
                     "children": [
                        {
                           "name": "Ss_60_40_17_12: Chilled water systems"
                        },
                        {
                           "name": "Ss_60_40_17_15: Condenser water systems"
                        },
                        {
                           "name": "Ss_60_40_17_21: District cooling systems"
                        },
                        {
                           "name": "Ss_60_40_17_40: Ice storage systems"
                        },
                        {
                           "name": "Ss_60_40_17_96: Water cooling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_40_36: Heat pump systems",
                     "children": [
                        {
                           "name": "Ss_60_40_36_05: Air source heat pump systems"
                        },
                        {
                           "name": "Ss_60_40_36_35: Ground source heat pump systems"
                        },
                        {
                           "name": "Ss_60_40_36_96: Water source heat pump systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_40_37: Heating systems",
                     "children": [
                        {
                           "name": "Ss_60_40_37_21: Direct gas-fired heating systems"
                        },
                        {
                           "name": "Ss_60_40_37_22: District heating systems"
                        },
                        {
                           "name": "Ss_60_40_37_26: Electric heating systems"
                        },
                        {
                           "name": "Ss_60_40_37_48: Low-temperature hot water heating systems"
                        },
                        {
                           "name": "Ss_60_40_37_51: Medium-temperature hot water heating systems"
                        },
                        {
                           "name": "Ss_60_40_37_81: Solar heating systems"
                        },
                        {
                           "name": "Ss_60_40_37_85: Steam heating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_40_84: Space heating and cooling distribution network systems",
                     "children": [
                        {
                           "name": "Ss_60_40_84_21: District cooling distribution network systems"
                        },
                        {
                           "name": "Ss_60_40_84_22: District heating distribution network systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_40_90: Trace heating systems",
                     "children": [
                        {
                           "name": "Ss_60_40_90_28: Electrical resistance trace heating systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_40_92: Underfloor heating and cooling systems",
                     "children": [
                        {
                           "name": "Ss_60_40_92_15: Combined underfloor heating and cooling systems"
                        },
                        {
                           "name": "Ss_60_40_92_27: Electric underfloor heating systems"
                        },
                        {
                           "name": "Ss_60_40_92_92: Underfloor chilled water systems"
                        },
                        {
                           "name": "Ss_60_40_92_94: Underfloor low-temperature hot water heating systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_60_60: Refrigeration systems",
               "children": [
                  {
                     "name": "Ss_60_60_15: Cold room systems",
                     "children": [
                        {
                           "name": "Ss_60_60_15_10: Catering cold room systems"
                        },
                        {
                           "name": "Ss_60_60_15_50: Mortuary cold room systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_60_60_17: Cold storage systems"
                  },
                  {
                     "name": "Ss_60_60_70: Refrigerant systems",
                     "children": [
                        {
                           "name": "Ss_60_60_70_15: Refrigerant charging systems"
                        },
                        {
                           "name": "Ss_60_60_70_70: Refrigerant recovery systems"
                        },
                        {
                           "name": "Ss_60_60_70_71: Refrigerant cooling systems"
                        },
                        {
                           "name": "Ss_60_60_70_94: Variable refrigerant flow systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_60_80: Drying systems",
               "children": [
                  {
                     "name": "Ss_60_80_08: Bottle and can drying systems"
                  }
               ]
            },
            {
               "name": "Ss_60_95: Temporary heating, cooling and refrigeration systems"
            }
         ]
      },
      {
         "name": "Ss_65: Ventilation and air conditioning systems",
         "children": [
            {
               "name": "Ss_65_40: Ventilation systems",
               "children": [
                  {
                     "name": "Ss_65_40_32: Fume extract systems",
                     "children": [
                        {
                           "name": "Ss_65_40_32_32: Fume cupboard extract systems"
                        },
                        {
                           "name": "Ss_65_40_32_70: Recirculatory fume cupboard systems"
                        },
                        {
                           "name": "Ss_65_40_32_75: Safety cabinet extract systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_65_40_33: General space ventilation systems",
                     "children": [
                        {
                           "name": "Ss_65_40_33_45: Kitchen extract ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_33_48: Local extract ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_33_50: Mechanical extract ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_33_51: Mechanical supply ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_33_52: Mechanical and whole building ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_33_56: Natural ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_33_60: Passive stack ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_33_90: Toilet extract ventilation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_65_40_42: Industrial fume extract systems",
                     "children": [
                        {
                           "name": "Ss_65_40_42_25: Dust extract systems"
                        },
                        {
                           "name": "Ss_65_40_42_36: Hazardous area extract systems"
                        },
                        {
                           "name": "Ss_65_40_42_45: Local exhaust ventilation systems"
                        },
                        {
                           "name": "Ss_65_40_42_95: Vehicle exhaust extract systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_65_40_80: Smoke extract and control systems",
                     "children": [
                        {
                           "name": "Ss_65_40_80_65: Pressure differential systems"
                        },
                        {
                           "name": "Ss_65_40_80_80: Smoke and heat exhaust ventilation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_65_40_94: Vehicular space ventilation systems",
                     "children": [
                        {
                           "name": "Ss_65_40_94_10: Car park extract systems"
                        },
                        {
                           "name": "Ss_65_40_94_11: Car park supply systems"
                        },
                        {
                           "name": "Ss_65_40_94_90: Tunnel ventilation systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_65_60: Specialist ventilation systems",
               "children": [
                  {
                     "name": "Ss_65_60_55: Hazardous processes ventilation systems",
                     "children": [
                        {
                           "name": "Ss_65_60_55_22: Decontamination areas ventilation systems"
                        },
                        {
                           "name": "Ss_65_60_55_36: Helium quench pipe systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_65_60_95: Wind tunnel systems"
                  }
               ]
            },
            {
               "name": "Ss_65_80: Air conditioning systems",
               "children": [
                  {
                     "name": "Ss_65_80_05: Central air conditioning systems",
                     "children": [
                        {
                           "name": "Ss_65_80_05_10: Centralized all-air conditioning systems"
                        },
                        {
                           "name": "Ss_65_80_05_30: Fan coil unit air conditioning systems"
                        },
                        {
                           "name": "Ss_65_80_05_40: Induction unit air conditioning systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_65_80_15: Controlled environment systems",
                     "children": [
                        {
                           "name": "Ss_65_80_15_14: Chilled air aisle containment systems"
                        },
                        {
                           "name": "Ss_65_80_15_30: Fan wall systems"
                        },
                        {
                           "name": "Ss_65_80_15_36: Hot air aisle containment systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_65_80_45: Local air conditioning systems",
                     "children": [
                        {
                           "name": "Ss_65_80_45_25: Evaporative cooling systems"
                        },
                        {
                           "name": "Ss_65_80_45_48: Local underfloor air conditioning systems"
                        },
                        {
                           "name": "Ss_65_80_45_72: Room air conditioning systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_65_95: Temporary ventilation and air conditioning systems"
            }
         ]
      },
      {
         "name": "Ss_70: Electrical systems",
         "children": [
            {
               "name": "Ss_70_10: Electrical power generation and transmission systems",
               "children": [
                  {
                     "name": "Ss_70_10_30: Fossil fuel power generation systems",
                     "children": [
                        {
                           "name": "Ss_70_10_30_33: Gas power generating systems"
                        },
                        {
                           "name": "Ss_70_10_30_70: Reciprocating internal combustion engine"
                        },
                        {
                           "name": "Ss_70_10_30_72: Reciprocating internal combustion engine driven alternating current generator systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_10_35: High-voltage transmission systems"
                  },
                  {
                     "name": "Ss_70_10_70: Renewable power generation systems",
                     "children": [
                        {
                           "name": "Ss_70_10_70_33: Geothermal power generation systems"
                        },
                        {
                           "name": "Ss_70_10_70_35: Grid-connected photovoltaic systems"
                        },
                        {
                           "name": "Ss_70_10_70_36: Hydroelectric power generation systems"
                        },
                        {
                           "name": "Ss_70_10_70_80: Small-scale wave and tidal power generation systems"
                        },
                        {
                           "name": "Ss_70_10_70_82: Small-scale wind-powered electricity generation systems"
                        },
                        {
                           "name": "Ss_70_10_70_85: Stand-alone photovoltaic systems"
                        },
                        {
                           "name": "Ss_70_10_70_95: Water mill systems"
                        },
                        {
                           "name": "Ss_70_10_70_97: Water turbine systems"
                        },
                        {
                           "name": "Ss_70_10_70_98: Wind power generating systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_70_30: Electricity distribution systems",
               "children": [
                  {
                     "name": "Ss_70_30_10: Cable management systems",
                     "children": [
                        {
                           "name": "Ss_70_30_10_28: Extra-low-voltage cable management systems"
                        },
                        {
                           "name": "Ss_70_30_10_35: High-voltage cable management systems"
                        },
                        {
                           "name": "Ss_70_30_10_45: Low-voltage cable management systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_30_25: Protection systems",
                     "children": [
                        {
                           "name": "Ss_70_30_25_25: Earthing and bonding systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_30_35: High-voltage systems",
                     "children": [
                        {
                           "name": "Ss_70_30_35_30: High-voltage site connection systems"
                        },
                        {
                           "name": "Ss_70_30_35_35: High-voltage distribution systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_30_45: Low-voltage systems",
                     "children": [
                        {
                           "name": "Ss_70_30_45_28: Extra-low-voltage distribution systems"
                        },
                        {
                           "name": "Ss_70_30_45_40: Low-voltage site connection systems"
                        },
                        {
                           "name": "Ss_70_30_45_45: Low-voltage distribution systems"
                        },
                        {
                           "name": "Ss_70_30_45_92: Uninterruptible power supply systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_30_60: Overhead line traction power distribution systems",
                     "children": [
                        {
                           "name": "Ss_70_30_60_11: Catenary overhead line systems"
                        },
                        {
                           "name": "Ss_70_30_60_89: Trolley wire overhead line systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_30_80: Small power systems",
                     "children": [
                        {
                           "name": "Ss_70_30_80_35: Hardwired low-voltage small power systems"
                        },
                        {
                           "name": "Ss_70_30_80_45: Low-voltage small power systems with prefabricated wiring"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_30_90: Conductor rail traction power distribution systems",
                     "children": [
                        {
                           "name": "Ss_70_30_90_15: Conductor rail electrification systems"
                        },
                        {
                           "name": "Ss_70_30_90_90: Third rail electrification systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_30_94: Vehicle charging systems",
                     "children": [
                        {
                           "name": "Ss_70_30_94_27: Electric vehicle charging systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_70_80: Lighting systems",
               "children": [
                  {
                     "name": "Ss_70_80_01: Aeronautical lighting systems",
                     "children": [
                        {
                           "name": "Ss_70_80_01_02: Approach lighting systems"
                        },
                        {
                           "name": "Ss_70_80_01_03: Apron lighting systems"
                        },
                        {
                           "name": "Ss_70_80_01_36: Heliport lighting systems"
                        },
                        {
                           "name": "Ss_70_80_01_47: Lighting beacon systems"
                        },
                        {
                           "name": "Ss_70_80_01_65: Precision approach path indicator systems"
                        },
                        {
                           "name": "Ss_70_80_01_74: Runway lighting systems"
                        },
                        {
                           "name": "Ss_70_80_01_87: Taxiway lighting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_80_25: External lighting systems",
                     "children": [
                        {
                           "name": "Ss_70_80_25_05: Amenity lighting systems"
                        },
                        {
                           "name": "Ss_70_80_25_59: Outdoor workplace lighting systems"
                        },
                        {
                           "name": "Ss_70_80_25_65: Platform lighting systems"
                        },
                        {
                           "name": "Ss_70_80_25_70: Roadway lighting systems"
                        },
                        {
                           "name": "Ss_70_80_25_80: Shaft lighting systems"
                        },
                        {
                           "name": "Ss_70_80_25_90: Tunnel lighting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_80_33: General lighting systems",
                     "children": [
                        {
                           "name": "Ss_70_80_33_12: Central battery-supplied emergency lighting systems"
                        },
                        {
                           "name": "Ss_70_80_33_30: Fibre-optic lighting systems"
                        },
                        {
                           "name": "Ss_70_80_33_33: General lighting systems with prefabricated wiring"
                        },
                        {
                           "name": "Ss_70_80_33_35: Hardwired general lighting systems"
                        },
                        {
                           "name": "Ss_70_80_33_88: Theatrical/ stage lighting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_70_80_85: Submersible lighting systems",
                     "children": [
                        {
                           "name": "Ss_70_80_85_92: Underwater lighting systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_70_95: Temporary electrical systems"
            }
         ]
      },
      {
         "name": "Ss_75: Communications, security, safety, control and protection systems",
         "children": [
            {
               "name": "Ss_75_10: Communications systems",
               "children": [
                  {
                     "name": "Ss_75_10_21: Data distribution and telecommunications systems",
                     "children": [
                        {
                           "name": "Ss_75_10_21_21: Data distribution systems"
                        },
                        {
                           "name": "Ss_75_10_21_48: Local area network (LAN) systems"
                        },
                        {
                           "name": "Ss_75_10_21_52: Mobile telecommunications systems"
                        },
                        {
                           "name": "Ss_75_10_21_88: Telecommunications systems"
                        },
                        {
                           "name": "Ss_75_10_21_97: Wide area network (WAN) systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_10_46: Listening systems",
                     "children": [
                        {
                           "name": "Ss_75_10_46_05: Audio frequency induction loop systems"
                        },
                        {
                           "name": "Ss_75_10_46_42: Infrared listening systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_10_68: Public communications systems",
                     "children": [
                        {
                           "name": "Ss_75_10_68_02: Advertising display systems"
                        },
                        {
                           "name": "Ss_75_10_68_07: Bell communication systems"
                        },
                        {
                           "name": "Ss_75_10_68_13: Clock systems"
                        },
                        {
                           "name": "Ss_75_10_68_42: Information display systems"
                        },
                        {
                           "name": "Ss_75_10_68_68: Public address systems"
                        },
                        {
                           "name": "Ss_75_10_68_69: Queue management systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_10_70: Radio and television distribution systems",
                     "children": [
                        {
                           "name": "Ss_75_10_70_70: Radio distribution systems"
                        },
                        {
                           "name": "Ss_75_10_70_88: Television distribution systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_10_72: Emergency communication systems",
                     "children": [
                        {
                           "name": "Ss_75_10_72_30: Firefighting intercom systems"
                        },
                        {
                           "name": "Ss_75_10_72_70: Radio communications systems"
                        },
                        {
                           "name": "Ss_75_10_72_72: Roadway emergency communication systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_10_88: Timing and scoring systems",
                     "children": [
                        {
                           "name": "Ss_75_10_88_05: Athletics timing and scoring systems"
                        },
                        {
                           "name": "Ss_75_10_88_86: Swimming pool timing and scoring systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_75_30: Signal systems",
               "children": [
                  {
                     "name": "Ss_75_30_35: Road signal and control systems",
                     "children": [
                        {
                           "name": "Ss_75_30_35_60: Pedestrian crossing signal systems"
                        },
                        {
                           "name": "Ss_75_30_35_86: Toll systems"
                        },
                        {
                           "name": "Ss_75_30_35_88: Traffic signal systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_30_50: Marine signal systems"
                  },
                  {
                     "name": "Ss_75_30_60: Obstacle beacon systems"
                  },
                  {
                     "name": "Ss_75_30_70: Railway signal and control systems",
                     "children": [
                        {
                           "name": "Ss_75_30_70_02: Automatic train operation (ATO) systems"
                        },
                        {
                           "name": "Ss_75_30_70_03: Automatic train protection (ATP) systems"
                        },
                        {
                           "name": "Ss_75_30_70_05: Automatic warning systems (AWS)"
                        },
                        {
                           "name": "Ss_75_30_70_15: Communications based train control (CBTC) systems"
                        },
                        {
                           "name": "Ss_75_30_70_27: Emergency traction current discharge systems (ETCDS)"
                        },
                        {
                           "name": "Ss_75_30_70_30: Fixed block signalling systems"
                        },
                        {
                           "name": "Ss_75_30_70_42: Interlocking systems"
                        },
                        {
                           "name": "Ss_75_30_70_53: Moving block signalling systems"
                        },
                        {
                           "name": "Ss_75_30_70_70: Rail signal systems"
                        },
                        {
                           "name": "Ss_75_30_70_90: Train protection warning systems (TPWS)"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_30_90: Tramway signal systems"
                  },
                  {
                     "name": "Ss_75_30_97: Waterway signal systems"
                  },
                  {
                     "name": "Ss_75_30_98: Wind direction indication systems",
                     "children": [
                        {
                           "name": "Ss_75_30_98_96: Windsock systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_75_40: Security systems",
               "children": [
                  {
                     "name": "Ss_75_40_02: Access control systems",
                     "children": [
                        {
                           "name": "Ss_75_40_02_05: Audio intercom systems"
                        },
                        {
                           "name": "Ss_75_40_02_11: Card access control systems"
                        },
                        {
                           "name": "Ss_75_40_02_94: Video intercom systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_40_53: Monitoring systems",
                     "children": [
                        {
                           "name": "Ss_75_40_53_70: Radio-frequency identification (RFID) tagging systems"
                        },
                        {
                           "name": "Ss_75_40_53_86: Surveillance CCTV systems"
                        },
                        {
                           "name": "Ss_75_40_53_90: Train dispatch CCTV systems"
                        },
                        {
                           "name": "Ss_75_40_53_95: Voice recording systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_40_73: Security screening systems",
                     "children": [
                        {
                           "name": "Ss_75_40_73_11: Cabin baggage screening systems"
                        },
                        {
                           "name": "Ss_75_40_73_60: Passenger screening systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_40_75: Security detection alarm systems",
                     "children": [
                        {
                           "name": "Ss_75_40_75_02: Aerospace security detection and warning systems"
                        },
                        {
                           "name": "Ss_75_40_75_40: Intrusion and hold-up alarm systems"
                        },
                        {
                           "name": "Ss_75_40_75_50: Marine and waterway security detection and warning systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_75_50: Safety and protection systems",
               "children": [
                  {
                     "name": "Ss_75_50_11: Emergency call systems",
                     "children": [
                        {
                           "name": "Ss_75_50_11_07: Baby protection systems"
                        },
                        {
                           "name": "Ss_75_50_11_25: Emergency assistance call systems"
                        },
                        {
                           "name": "Ss_75_50_11_27: Emergency voice communication systems"
                        },
                        {
                           "name": "Ss_75_50_11_57: Nurse call systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_50_15: Cathodic protection systems",
                     "children": [
                        {
                           "name": "Ss_75_50_15_02: Adhesive-backed zinc sheet anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_09: Buried galvanic anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_10: Buried impressed current anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_27: Embedded impressed current anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_28: Embedded zinc anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_41: Immersed galvanic anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_42: Immersed impressed current anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_72: Recess-mounted impressed current anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_85: Surface-mounted impressed current anode systems"
                        },
                        {
                           "name": "Ss_75_50_15_99: Zinc mesh in overlay systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_50_26: Debris detection systems",
                     "children": [
                        {
                           "name": "Ss_75_50_26_30: Foreign object debris (FOD) detection systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_50_28: Fire and smoke detection and alarm systems",
                     "children": [
                        {
                           "name": "Ss_75_50_28_05: Aspirating smoke detector systems"
                        },
                        {
                           "name": "Ss_75_50_28_22: Domestic premises' fire detection and alarm systems"
                        },
                        {
                           "name": "Ss_75_50_28_24: Duct smoke detector systems"
                        },
                        {
                           "name": "Ss_75_50_28_29: Fire detection and alarm systems"
                        },
                        {
                           "name": "Ss_75_50_28_95: Voice alarm systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_50_33: Gas detection and alarm systems",
                     "children": [
                        {
                           "name": "Ss_75_50_33_30: Fixed gas detection and alarm systems"
                        },
                        {
                           "name": "Ss_75_50_33_32: Flow sample gas detection and alarm systems"
                        },
                        {
                           "name": "Ss_75_50_33_71: Refrigerant leak detection and alarm systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_50_35: Healthcare imaging systems"
                  },
                  {
                     "name": "Ss_75_50_45: Electrical protection systems",
                     "children": [
                        {
                           "name": "Ss_75_50_45_45: Lightning protection systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_50_50: Liquid detection and alarm systems",
                     "children": [
                        {
                           "name": "Ss_75_50_50_45: Liquid presence detection and alarm systems"
                        },
                        {
                           "name": "Ss_75_50_50_96: Water leak detection and alarm systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_50_60: Patient monitoring and telemetry systems"
                  }
               ]
            },
            {
               "name": "Ss_75_60: Environmental safety systems",
               "children": [
                  {
                     "name": "Ss_75_60_45: Manmade disaster warning systems",
                     "children": [
                        {
                           "name": "Ss_75_60_45_15: Chemical spill detection and alarm systems"
                        },
                        {
                           "name": "Ss_75_60_45_60: Oil spill detection and alarm systems"
                        },
                        {
                           "name": "Ss_75_60_45_70: Radiation detection and alarm systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_60_50: Meteorological systems",
                     "children": [
                        {
                           "name": "Ss_75_60_50_50: Meteorological detection and warning systems"
                        },
                        {
                           "name": "Ss_75_60_50_95: Weather observation systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_60_55: Natural disaster warning and protection systems",
                     "children": [
                        {
                           "name": "Ss_75_60_55_25: Earthquake warning systems"
                        },
                        {
                           "name": "Ss_75_60_55_29: Flood resilience systems"
                        },
                        {
                           "name": "Ss_75_60_55_30: Flood warning systems"
                        },
                        {
                           "name": "Ss_75_60_55_75: Seismic instrumentation systems"
                        },
                        {
                           "name": "Ss_75_60_55_90: Tsunami warning systems"
                        },
                        {
                           "name": "Ss_75_60_55_95: Volcanic eruption warning systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_75_70: Control and management systems",
               "children": [
                  {
                     "name": "Ss_75_70_05: Airport control systems",
                     "children": [
                        {
                           "name": "Ss_75_70_05_04: Automatic aircraft docking systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_70_10: Bridge control systems"
                  },
                  {
                     "name": "Ss_75_70_20: Dam control systems"
                  },
                  {
                     "name": "Ss_75_70_50: Marine control systems"
                  },
                  {
                     "name": "Ss_75_70_52: Mechanical engineering services control and management systems",
                     "children": [
                        {
                           "name": "Ss_75_70_52_03: Air-to-air heat pump control systems"
                        },
                        {
                           "name": "Ss_75_70_52_14: Climatic ceiling panels and beams control systems"
                        },
                        {
                           "name": "Ss_75_70_52_15: Combined heat and power control systems"
                        },
                        {
                           "name": "Ss_75_70_52_16: Constant volume air conditioning control systems"
                        },
                        {
                           "name": "Ss_75_70_52_17: Cooling system control systems"
                        },
                        {
                           "name": "Ss_75_70_52_23: Domestic heating system control systems"
                        },
                        {
                           "name": "Ss_75_70_52_28: Extract ventilation control systems"
                        },
                        {
                           "name": "Ss_75_70_52_29: Fan coil unit air conditioning control systems"
                        },
                        {
                           "name": "Ss_75_70_52_32: Fuel supply control systems"
                        },
                        {
                           "name": "Ss_75_70_52_33: Gas-fired heating control systems"
                        },
                        {
                           "name": "Ss_75_70_52_36: Heating system control systems"
                        },
                        {
                           "name": "Ss_75_70_52_38: Heat pump control systems"
                        },
                        {
                           "name": "Ss_75_70_52_52: Mixed mode ventilation control systems"
                        },
                        {
                           "name": "Ss_75_70_52_56: Natural ventilation control systems"
                        },
                        {
                           "name": "Ss_75_70_52_70: Radiant heating control systems"
                        },
                        {
                           "name": "Ss_75_70_52_80: Smoke and heat detection extract control systems"
                        },
                        {
                           "name": "Ss_75_70_52_81: Smoke and heat detection shut down control systems"
                        },
                        {
                           "name": "Ss_75_70_52_85: Steam and condensate control systems"
                        },
                        {
                           "name": "Ss_75_70_52_93: Variable volume air conditioning control systems"
                        },
                        {
                           "name": "Ss_75_70_52_94: Ventilation control systems"
                        },
                        {
                           "name": "Ss_75_70_52_96: Water supply control systems"
                        },
                        {
                           "name": "Ss_75_70_52_97: Water-to-air heat pump control systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_70_54: Metering, monitoring and management systems",
                     "children": [
                        {
                           "name": "Ss_75_70_54_03: Active water monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_54_05: Air quality monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_54_10: Building monitoring and management systems"
                        },
                        {
                           "name": "Ss_75_70_54_15: Communications monitoring and management systems"
                        },
                        {
                           "name": "Ss_75_70_54_25: Electricity metering systems"
                        },
                        {
                           "name": "Ss_75_70_54_28: Fire systems management and control systems"
                        },
                        {
                           "name": "Ss_75_70_54_30: Fuel metering systems"
                        },
                        {
                           "name": "Ss_75_70_54_41: Instrumentation, automation and control systems"
                        },
                        {
                           "name": "Ss_75_70_54_60: Passive water monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_54_75: Supervisory control and data acquisition (SCADA) systems"
                        },
                        {
                           "name": "Ss_75_70_54_88: Telemetry systems"
                        },
                        {
                           "name": "Ss_75_70_54_95: Water metering systems"
                        },
                        {
                           "name": "Ss_75_70_54_96: Water quality monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_54_97: Wastewater quality monitoring systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_70_85: Structural monitoring systems",
                     "children": [
                        {
                           "name": "Ss_75_70_85_18: Crack gauge monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_27: Electrolevel monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_30: Fibre-optic monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_47: Liquid levelling monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_48: Load cell monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_62: Piezometer monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_66: Precise levelling monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_67: Prism monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_84: Strain gauge monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_86: Subsurface monitoring array systems"
                        },
                        {
                           "name": "Ss_75_70_85_87: Tape extensometer monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_90: Tilt sensor monitoring systems"
                        },
                        {
                           "name": "Ss_75_70_85_92: Total station monitoring systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_70_90: Transport management systems",
                     "children": [
                        {
                           "name": "Ss_75_70_90_05: Automatic number plate recognition systems"
                        },
                        {
                           "name": "Ss_75_70_90_90: Traffic enforcement camera systems"
                        },
                        {
                           "name": "Ss_75_70_90_91: Traffic management control systems"
                        },
                        {
                           "name": "Ss_75_70_90_92: Traveller information systems"
                        },
                        {
                           "name": "Ss_75_70_90_94: Vehicle tag reading systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_70_96: Water supply and wastewater control systems",
                     "children": [
                        {
                           "name": "Ss_75_70_96_21: Desludging control systems"
                        },
                        {
                           "name": "Ss_75_70_96_30: Flow measurement and control systems"
                        },
                        {
                           "name": "Ss_75_70_96_96: Wastewater supply control systems"
                        },
                        {
                           "name": "Ss_75_70_96_98: Water supply quality control systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_70_97: Waterway control systems"
                  }
               ]
            },
            {
               "name": "Ss_75_90: Ticket management systems",
               "children": [
                  {
                     "name": "Ss_75_90_80: Ticketing systems",
                     "children": [
                        {
                           "name": "Ss_75_90_80_88: Ticket-dispensing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_75_90_93: Ticket validation systems",
                     "children": [
                        {
                           "name": "Ss_75_90_93_11: Card reading systems"
                        },
                        {
                           "name": "Ss_75_90_93_60: Passenger check-in systems"
                        },
                        {
                           "name": "Ss_75_90_93_88: Ticket reading systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_75_95: Temporary communications, security, safety, control and protection systems"
            }
         ]
      },
      {
         "name": "Ss_80: Transport systems",
         "children": [
            {
               "name": "Ss_80_10: Cable transport systems",
               "children": [
                  {
                     "name": "Ss_80_10_05: Aerial tram systems"
                  },
                  {
                     "name": "Ss_80_10_10: Cable car systems"
                  },
                  {
                     "name": "Ss_80_10_15: Chairlift systems"
                  },
                  {
                     "name": "Ss_80_10_30: Funicular systems"
                  },
                  {
                     "name": "Ss_80_10_35: Gondola systems"
                  },
                  {
                     "name": "Ss_80_10_70: Ropeway tow systems"
                  },
                  {
                     "name": "Ss_80_10_85: Surface lift systems"
                  }
               ]
            },
            {
               "name": "Ss_80_20: Conveying systems",
               "children": [
                  {
                     "name": "Ss_80_20_05: Automatic guided vehicle systems"
                  },
                  {
                     "name": "Ss_80_20_06: Baggage handling systems",
                     "children": [
                        {
                           "name": "Ss_80_20_06_04: Airport baggage handling systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_20_10: Bulk material conveying systems"
                  },
                  {
                     "name": "Ss_80_20_11: Cargo handling systems"
                  },
                  {
                     "name": "Ss_80_20_23: Document conveying systems",
                     "children": [
                        {
                           "name": "Ss_80_20_23_65: Pneumatic document conveying systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_20_60: Parcel sorting systems"
                  },
                  {
                     "name": "Ss_80_20_62: People conveying systems",
                     "children": [
                        {
                           "name": "Ss_80_20_62_28: Escalator systems"
                        },
                        {
                           "name": "Ss_80_20_62_53: Moving walkway systems "
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_20_63: Piece conveying systems",
                     "children": [
                        {
                           "name": "Ss_80_20_63_59: Overhead piece conveying systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_20_65: Pneumatic conveying systems"
                  }
               ]
            },
            {
               "name": "Ss_80_30: Crane and hoist systems",
               "children": [
                  {
                     "name": "Ss_80_30_15: Crane systems",
                     "children": [
                        {
                           "name": "Ss_80_30_15_10: Bulk handling crane systems"
                        },
                        {
                           "name": "Ss_80_30_15_15: Container handling crane systems"
                        },
                        {
                           "name": "Ss_80_30_15_59: Overhead crane systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_30_20: Derrick systems"
                  },
                  {
                     "name": "Ss_80_30_25: Dynamic permanent access and safety equipment systems",
                     "children": [
                        {
                           "name": "Ss_80_30_25_30: Fixed rig suspended access systems"
                        },
                        {
                           "name": "Ss_80_30_25_32: Gantry access systems"
                        },
                        {
                           "name": "Ss_80_30_25_35: Guided type fall arrest systems"
                        },
                        {
                           "name": "Ss_80_30_25_50: Mobile rig monorail suspended access systems"
                        },
                        {
                           "name": "Ss_80_30_25_52: Mobile rig tracked suspended access systems"
                        },
                        {
                           "name": "Ss_80_30_25_55: Mobile rig trackless suspended access systems"
                        },
                        {
                           "name": "Ss_80_30_25_75: Robotic cleaning systems"
                        },
                        {
                           "name": "Ss_80_30_25_80: Single point anchorage fall arrest systems"
                        },
                        {
                           "name": "Ss_80_30_25_90: Travelling ladder access systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_30_40: Hoist systems"
                  }
               ]
            },
            {
               "name": "Ss_80_50: Lift systems",
               "children": [
                  {
                     "name": "Ss_80_50_01: Accessible goods-only and service lift systems",
                     "children": [
                        {
                           "name": "Ss_80_50_01_05: Electric accessible goods-only lift (AGOL) systems"
                        },
                        {
                           "name": "Ss_80_50_01_26: Electric service lift systems"
                        },
                        {
                           "name": "Ss_80_50_01_39: Hydraulic accessible goods-only lift (AGOL) systems"
                        },
                        {
                           "name": "Ss_80_50_01_40: Hydraulic service lift systems"
                        },
                        {
                           "name": "Ss_80_50_01_50: Manual dumb waiter systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_50_02: Accessibility lifts and platform systems",
                     "children": [
                        {
                           "name": "Ss_80_50_02_65: Powered homelift systems"
                        },
                        {
                           "name": "Ss_80_50_02_83: Stairlift systems"
                        },
                        {
                           "name": "Ss_80_50_02_85: Step lift systems"
                        },
                        {
                           "name": "Ss_80_50_02_94: Vertical lifting platform systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_50_60: Passenger and goods lift systems",
                     "children": [
                        {
                           "name": "Ss_80_50_60_26: Electric passenger and goods-passenger lift systems"
                        },
                        {
                           "name": "Ss_80_50_60_39: Hydraulic passenger and goods-passenger lift systems"
                        },
                        {
                           "name": "Ss_80_50_60_60: Paternoster systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_50_92: Vehicle and boat lifting systems",
                     "children": [
                        {
                           "name": "Ss_80_50_92_08: Boat lifting systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_50_94: Vehicle and boat stacking systems",
                     "children": [
                        {
                           "name": "Ss_80_50_94_08: Boat-stacking systems"
                        },
                        {
                           "name": "Ss_80_50_94_11: Car-stacking systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_50_96: Warehouse stacking systems"
                  }
               ]
            },
            {
               "name": "Ss_80_70: Track systems",
               "children": [
                  {
                     "name": "Ss_80_70_46: Level crossing systems",
                     "children": [
                        {
                           "name": "Ss_80_70_46_60: Pedestrian level crossing systems"
                        },
                        {
                           "name": "Ss_80_70_46_93: User worked level crossing systems"
                        },
                        {
                           "name": "Ss_80_70_46_95: Vehicular level crossing systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_70_50: Monorail systems"
                  },
                  {
                     "name": "Ss_80_70_70: Rail track systems",
                     "children": [
                        {
                           "name": "Ss_80_70_70_06: Ballasted rail track systems"
                        },
                        {
                           "name": "Ss_80_70_70_27: Embedded rail systems"
                        },
                        {
                           "name": "Ss_80_70_70_56: Non-embedded slab track rail systems"
                        },
                        {
                           "name": "Ss_80_70_70_65: Precast track bed systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_70_89: Train arrestor systems",
                     "children": [
                        {
                           "name": "Ss_80_70_89_30: Fixed train arrestor systems"
                        },
                        {
                           "name": "Ss_80_70_89_50: Moveable train arrestor systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_80_80: Turntable systems",
               "children": [
                  {
                     "name": "Ss_80_80_20: Display turntable systems"
                  },
                  {
                     "name": "Ss_80_80_30: Floor turntable systems"
                  },
                  {
                     "name": "Ss_80_80_40: Industrial turntable systems"
                  },
                  {
                     "name": "Ss_80_80_70: Railway turntable systems"
                  },
                  {
                     "name": "Ss_80_80_85: Stage turntable systems"
                  }
               ]
            },
            {
               "name": "Ss_80_90: Vehicle access systems",
               "children": [
                  {
                     "name": "Ss_80_90_05: Aircraft passenger loading bridge systems",
                     "children": [
                        {
                           "name": "Ss_80_90_05_60: Passenger loading bridge systems"
                        }
                     ]
                  },
                  {
                     "name": "Ss_80_90_70: Rocket passenger access systems"
                  },
                  {
                     "name": "Ss_80_90_75: Ship passenger loading bridge systems"
                  }
               ]
            },
            {
               "name": "Ss_80_95: Temporary transport systems"
            }
         ]
      },
      {
         "name": "Ss_85: Process engineering systems",
         "children": [
            {
               "name": "Ss_85_50: Mechanical power systems",
               "children": [
                  {
                     "name": "Ss_85_50_65: Power supply systems",
                     "children": [
                        {
                           "name": "Ss_85_50_65_27: Engine cooling systems"
                        },
                        {
                           "name": "Ss_85_50_65_28: Engine exhaust systems"
                        },
                        {
                           "name": "Ss_85_50_65_38: Hydraulic power systems"
                        },
                        {
                           "name": "Ss_85_50_65_40: Internal combustion engine systems"
                        }
                     ]
                  }
               ]
            },
            {
               "name": "Ss_85_72: Robotic systems"
            },
            {
               "name": "Ss_85_95: Temporary process engineering systems"
            }
         ]
      },
      {
         "name": "Ss_90: Soft facility management systems",
         "children": [
            {
               "name": "Ss_90_05: Demand for space"
            },
            {
               "name": "Ss_90_06: Demand for technical infrastructure"
            },
            {
               "name": "Ss_90_07: Demand for cleaning"
            },
            {
               "name": "Ss_90_08: Demand related to outdoor space"
            },
            {
               "name": "Ss_90_09: Workplace"
            },
            {
               "name": "Ss_90_10: Specific demand related to space and infrastructure"
            },
            {
               "name": "Ss_90_11: Demand for health, safety and security"
            },
            {
               "name": "Ss_90_12: Hospitality demands"
            },
            {
               "name": "Ss_90_13: Demand for information and communication"
            },
            {
               "name": "Ss_90_14: Demand for logistics"
            },
            {
               "name": "Ss_90_15: Demand for integrated management, consultancy and administration"
            },
            {
               "name": "Ss_90_20: Specific demand of administrative, commercial and protective services"
            },
            {
               "name": "Ss_90_25: Specific demand of cultural, educational, scientific and information organizations"
            },
            {
               "name": "Ss_90_30: Specific demand of industrial organizations"
            },
            {
               "name": "Ss_90_35: Specific demand of medical, health, welfare and sanitary organizations"
            },
            {
               "name": "Ss_90_40: Specific demand of recreational organizations"
            },
            {
               "name": "Ss_90_45: Specific demand of residential organizations"
            },
            {
               "name": "Ss_90_50: Specific demand of disposal organizations"
            },
            {
               "name": "Ss_90_55: Specific demand of piped supply organizations"
            },
            {
               "name": "Ss_90_60: Specific demand of heating, cooling and refrigeration organizations"
            },
            {
               "name": "Ss_90_65: Specific demand of ventilation and air conditioning organizations"
            },
            {
               "name": "Ss_90_70: Specific demand of electrical organizations"
            },
            {
               "name": "Ss_90_75: Specific demand of communications, security, safety and protection organizations"
            },
            {
               "name": "Ss_90_80: Specific demand of rail organizations"
            },
            {
               "name": "Ss_90_81: Specific demand of road organizations"
            },
            {
               "name": "Ss_90_82: Specific demand of marine and waterway organizations"
            },
            {
               "name": "Ss_90_83: Specific demand of cable transport organizations"
            },
            {
               "name": "Ss_90_84: Specific demand of aerospace organizations"
            }
         ]
      }
   ]
}