ASC_DesignateLessThanXOwners_Audit.json

{
  "properties": {
    "displayName": "A maximum of 3 owners should be designated for your subscription",
    "policyType": "BuiltIn",
    "mode": "All",
    "description": "It is recommended to designate up to 3 subscription owners in order to reduce the potential for breach by a compromised owner.",
    "metadata": {
      "version": "3.0.0",
      "category": "Security Center"
    },
    "version": "3.0.0",
    "parameters": {
      "effect": {
        "type": "string",
        "defaultValue": "AuditIfNotExists",
        "allowedValues": [
          "AuditIfNotExists",
          "Disabled"
        ],
        "metadata": {
          "displayName": "Effect",
          "description": "Enable or disable the execution of the policy"
        }
      }
    },
    "policyRule": {
      "if": {
        "field": "type",
        "equals": "Microsoft.Resources/subscriptions"
      },
      "then": {
        "effect": "[parameters('effect')]",
        "details": {
          "type": "Microsoft.Security/assessments",
          "name": "6f90a6d6-d4d6-0794-0ec1-98fa77878c2e",
          "existenceCondition": {
            "field": "Microsoft.Security/assessments/status.code",
            "in": [
              "NotApplicable",
              "Healthy"
            ]
          }
        }
      }
    },
    "versions": [
      "3.0.0"
    ]
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/4f11b553-d42e-4e3a-89be-32ca364cad4c",
  "name": "4f11b553-d42e-4e3a-89be-32ca364cad4c"
}