diff --git a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/authorization-ClassicAdminCalls.json b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-06-01/authorization-ClassicAdminCalls.json
similarity index 99%
rename from specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/authorization-ClassicAdminCalls.json
rename to specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-06-01/authorization-ClassicAdminCalls.json
index 67521e2e3a3c..517db0205de5 100644
--- a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/authorization-ClassicAdminCalls.json
+++ b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-06-01/authorization-ClassicAdminCalls.json
@@ -2,7 +2,7 @@
   "swagger": "2.0",
   "info": {
     "title": "AuthorizationManagementClient",
-    "version": "2015-07-01",
+    "version": "2015-06-01",
     "description": "Role based access control provides you a way to apply granular level policy administration down to individual resources or resource groups. These operations enable you to manage role definitions and role assignments. A role definition describes the set of actions that can be performed on resources. A role assignment grants access to Azure Active Directory users."
   },
   "host": "management.azure.com",
diff --git a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/examples/GetClassicAdministrators.json b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-06-01/examples/GetClassicAdministrators.json
similarity index 96%
rename from specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/examples/GetClassicAdministrators.json
rename to specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-06-01/examples/GetClassicAdministrators.json
index c920724db459..7b2714814e73 100644
--- a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/examples/GetClassicAdministrators.json
+++ b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-06-01/examples/GetClassicAdministrators.json
@@ -1,7 +1,7 @@
 {
   "parameters": {
     "subscriptionId": "subId",
-    "api-version": "2015-07-01"
+    "api-version": "2015-06-01"
   },
   "responses": {
     "200": {
diff --git a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/authorization.json b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/authorization.json
index fd2eefdd398a..c56c5350859c 100644
--- a/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/authorization.json
+++ b/specification/authorization/resource-manager/Microsoft.Authorization/preview/2015-07-01/authorization.json
@@ -34,43 +34,6 @@
     }
   },
   "paths": {
-    "/subscriptions/{subscriptionId}/providers/Microsoft.Authorization/classicAdministrators": {
-      "get": {
-        "tags": [
-          "ClassicAdministrators"
-        ],
-        "operationId": "ClassicAdministrators_List",
-        "description": "Gets service administrator, account administrator, and co-administrators for the subscription.",
-        "parameters": [
-          {
-            "name": "api-version",
-            "in": "query",
-            "required": true,
-            "type": "string",
-            "description": "The API version to use for this operation."
-          },
-          {
-            "$ref": "#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Returns an array of administrators.",
-            "schema": {
-              "$ref": "#/definitions/ClassicAdministratorListResult"
-            }
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        },
-        "x-ms-examples": {
-          "GetConfigurations": {
-            "$ref": "./examples/GetClassicAdministrators.json"
-          }
-        }
-      }
-    },
     "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Authorization/permissions": {
       "get": {
         "tags": [
@@ -492,57 +455,6 @@
       },
       "description": "Role Definitions filter"
     },
-    "ClassicAdministratorProperties": {
-      "properties": {
-        "emailAddress": {
-          "type": "string",
-          "description": "The email address of the administrator."
-        },
-        "role": {
-          "type": "string",
-          "description": "The role of the administrator."
-        }
-      },
-      "description": "Classic Administrator properties."
-    },
-    "ClassicAdministrator": {
-      "properties": {
-        "id": {
-          "type": "string",
-          "description": "The ID of the administrator."
-        },
-        "name": {
-          "type": "string",
-          "description": "The name of the administrator."
-        },
-        "type": {
-          "type": "string",
-          "description": "The type of the administrator."
-        },
-        "properties": {
-          "x-ms-client-flatten": true,
-          "$ref": "#/definitions/ClassicAdministratorProperties",
-          "description": "Properties for the classic administrator."
-        }
-      },
-      "description": "Classic Administrators"
-    },
-    "ClassicAdministratorListResult": {
-      "properties": {
-        "value": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/ClassicAdministrator"
-          },
-          "description": "An array of administrators."
-        },
-        "nextLink": {
-          "type": "string",
-          "description": "The URL to use for getting the next set of results."
-        }
-      },
-      "description": "ClassicAdministrator list result information."
-    },
     "Permission": {
       "properties": {
         "actions": {
diff --git a/specification/authorization/resource-manager/readme.md b/specification/authorization/resource-manager/readme.md
index d8084aa565ee..13da6a2479b0 100644
--- a/specification/authorization/resource-manager/readme.md
+++ b/specification/authorization/resource-manager/readme.md
@@ -54,6 +54,7 @@ These settings apply only when `--tag=package-2017-10-01-preview` is specified o
 
 ``` yaml $(tag) == 'package-2017-10-01-preview'
 input-file:
+- Microsoft.Authorization/preview/2015-06-01/authorization-ClassicAdminCalls.json
 - Microsoft.Authorization/preview/2015-07-01/authorization.json
 - Microsoft.Authorization/preview/2017-10-01-preview/authorization-RACalls.json
 ```
@@ -64,7 +65,7 @@ These settings apply only when `--tag=package-2018-01-01-preview` is specified o
 
 ``` yaml $(tag) == 'package-2018-01-01-preview'
 input-file:
-- Microsoft.Authorization/preview/2015-07-01/authorization-ClassicAdminCalls.json
+- Microsoft.Authorization/preview/2015-06-01/authorization-ClassicAdminCalls.json
 - Microsoft.Authorization/preview/2018-01-01-preview/authorization-RoleBasedCalls.json
 ```