diff --git a/osi_detectedlandmark.proto b/osi_detectedlandmark.proto
index 9ce6b93d1..310937873 100644
--- a/osi_detectedlandmark.proto
+++ b/osi_detectedlandmark.proto
@@ -42,12 +42,6 @@ message DetectedTrafficSign
     //
     optional double existence_probability = 7;
 
-    // Links to the corresponding lanes.
-    //
-    // \note OSI uses singular instead of plural for repeated field names.
-    //
-    repeated RelevantLane relevant_lane_id = 10;
-
     // A list of sensors which detected this detected entity.
     //
     // If \c SensorData has detected entities and all detections are missing,
@@ -60,7 +54,7 @@ message DetectedTrafficSign
     //
     // \note OSI uses singular instead of plural for repeated field names.
     //
-    repeated Identifier sensor_id = 11;
+    repeated Identifier sensor_id = 8;
 
     //
     // \brief Candidates for a detected sign as estimated by the sensor.
@@ -262,18 +256,6 @@ message DetectedTrafficLight
     //
     optional EstimatedTrafficLight traffic_light = 4;
 
-    // Determines for which directions the traffic light applies.
-    //
-    // \note OSI uses singular instead of plural for repeated field names.
-    //
-    repeated RelevantDirection relevant_direction = 6;
-
-    // Links to the corresponding lanes.
-    //
-    // \note OSI uses singular instead of plural for repeated field names.
-    //
-    repeated RelevantLane relevant_lane = 7;
-
     // The estimated probability that this traffic light really exists, not
     // based on history.
     //
@@ -346,62 +328,6 @@ message DetectedTrafficLight
             optional MeasurementState measurement_state = 4;
         }
     }
-
-    //
-    // \brief Further specifies the relevant directions of the traffic light.
-    //
-    message RelevantDirection
-    {
-        // The direction the traffic light corresponds to.
-        //
-        optional Direction direction = 1;
-
-        // Relevance probability.
-        //
-        // Range: [0,1]
-        //
-        optional double relevance_probability = 2;
-
-        // Specifies the different directions.
-        //
-        enum Direction
-        {
-            // Direction is unknown (must not be used in ground truth).
-            //
-            DIRECTION_UNKNOWN = 0;
-
-            // Other (unspecified but known) direction.
-            //
-            DIRECTION_OTHER = 1;
-
-            // Direction is straight.
-            //
-            DIRECTION_STRAIGHT = 2;
-
-            // Direction is left.
-            //
-            DIRECTION_LEFT = 3;
-
-            // Direction is right.
-            //
-            DIRECTION_RIGHT = 4;
-        }
-    }
-}
-
-//
-// \brief Further specifies the relevant lane of a detected object.
-//
-message RelevantLane
-{
-    // Tracking ID of the lane segment.
-    //
-    optional Identifier lane_id = 1;
-
-    // Relevance probability.
-    //
-    // Range: [0,1]
-    optional double relevance_probability = 2;
 }
 
 //
@@ -432,12 +358,6 @@ message DetectedRoadMarking
     //
     optional double existence_probability = 5;
 
-    // Links to the corresponding lanes.
-    //
-    // \note OSI uses singular instead of plural for repeated field names.
-    //
-    repeated RelevantLane relevant_lane = 6;
-
     // A list of sensors which detected this detected entity.
     //
     // If \c SensorData has detected entities and all detections are missing,
diff --git a/osi_landmark.proto b/osi_landmark.proto
index 548c9af1c..e6c7dec27 100644
--- a/osi_landmark.proto
+++ b/osi_landmark.proto
@@ -33,13 +33,6 @@ message TrafficSign
     //
     repeated SupplementarySign supplementary_sign = 8;
 
-    // The IDs of the lanes that the traffic sign is assigned to.
-    // May be multiple if the traffic sign is valid for multiple lanes.
-    //
-    // \note OSI uses singular instead of plural for repeated field names.
-    //
-    repeated Identifier assigned_lane_id = 9;
-
     // Definition of the variability of the traffic sign.
     //
     enum Variability
@@ -62,7 +55,6 @@ message TrafficSign
         VARIABILITY_VARIABLE = 3;
     }
 
-
     // Unit for values on traffic sign
     //
     enum Unit
@@ -225,6 +217,13 @@ message TrafficSign
         //
         optional DirectionScope direction_scope = 5;
 
+        // The IDs of the lanes that the sign is assigned to.
+        // May be multiple if the sign is valid for multiple lanes.
+        //
+        // \note OSI uses singular instead of plural for repeated field names.
+        //
+        repeated Identifier assigned_lane_id = 6;
+
         // Definition of traffic sign types.
         // Numbers are given according to German StVO.
         //
@@ -966,6 +965,13 @@ message TrafficSign
         //
         optional Unit value_4_unit = 9;
 
+        // The IDs of the lanes that the sign is assigned to.
+        // May be multiple if the sign is valid for multiple lanes.
+        //
+        // \note OSI uses singular instead of plural for repeated field names.
+        //
+        repeated Identifier assigned_lane_id = 10;
+
         // Definition of supplementary sign types.
         // See \c TrafficSign::Type for further information.
         //