diff --git a/sdk/resources/arm-resources/src/models/deploymentsMappers.ts b/sdk/resources/arm-resources/src/models/deploymentsMappers.ts
index 4676bd4f1d64..64e6ca52d9b5 100644
--- a/sdk/resources/arm-resources/src/models/deploymentsMappers.ts
+++ b/sdk/resources/arm-resources/src/models/deploymentsMappers.ts
@@ -33,6 +33,7 @@ export {
   DeploymentWhatIfSettings,
   ErrorAdditionalInfo,
   ErrorResponse,
+  ExpressionEvaluationOptions,
   GenericResource,
   GenericResourceExpanded,
   Identity,
diff --git a/sdk/resources/arm-resources/src/models/index.ts b/sdk/resources/arm-resources/src/models/index.ts
index ad174de99f5b..911abe60c1a8 100644
--- a/sdk/resources/arm-resources/src/models/index.ts
+++ b/sdk/resources/arm-resources/src/models/index.ts
@@ -120,6 +120,18 @@ export interface OnErrorDeployment {
   deploymentName?: string;
 }
 
+/**
+ * Specifies whether template expressions are evaluated within the scope of the parent template or
+ * nested template.
+ */
+export interface ExpressionEvaluationOptions {
+  /**
+   * The scope to be used for evaluation of parameters, variables and functions in a nested
+   * template. Possible values include: 'NotSpecified', 'Outer', 'Inner'
+   */
+  scope?: ExpressionEvaluationOptionsScopeType;
+}
+
 /**
  * Deployment properties.
  */
@@ -164,6 +176,12 @@ export interface DeploymentProperties {
    * The deployment on error behavior.
    */
   onErrorDeployment?: OnErrorDeployment;
+  /**
+   * Specifies whether template expressions are evaluated within the scope of the parent template
+   * or nested template. Only applicable to nested templates. If not specified, default value is
+   * outer.
+   */
+  expressionEvaluationOptions?: ExpressionEvaluationOptions;
 }
 
 /**
@@ -1811,6 +1829,14 @@ export type DeploymentMode = 'Incremental' | 'Complete';
  */
 export type OnErrorDeploymentType = 'LastSuccessful' | 'SpecificDeployment';
 
+/**
+ * Defines values for ExpressionEvaluationOptionsScopeType.
+ * Possible values include: 'NotSpecified', 'Outer', 'Inner'
+ * @readonly
+ * @enum {string}
+ */
+export type ExpressionEvaluationOptionsScopeType = 'NotSpecified' | 'Outer' | 'Inner';
+
 /**
  * Defines values for WhatIfResultFormat.
  * Possible values include: 'ResourceIdOnly', 'FullResourcePayloads'
diff --git a/sdk/resources/arm-resources/src/models/mappers.ts b/sdk/resources/arm-resources/src/models/mappers.ts
index 6e248695fcca..c79b9cdd1e69 100644
--- a/sdk/resources/arm-resources/src/models/mappers.ts
+++ b/sdk/resources/arm-resources/src/models/mappers.ts
@@ -177,6 +177,22 @@ export const OnErrorDeployment: msRest.CompositeMapper = {
   }
 };
 
+export const ExpressionEvaluationOptions: msRest.CompositeMapper = {
+  serializedName: "ExpressionEvaluationOptions",
+  type: {
+    name: "Composite",
+    className: "ExpressionEvaluationOptions",
+    modelProperties: {
+      scope: {
+        serializedName: "scope",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
 export const DeploymentProperties: msRest.CompositeMapper = {
   serializedName: "DeploymentProperties",
   type: {
@@ -233,6 +249,13 @@ export const DeploymentProperties: msRest.CompositeMapper = {
           name: "Composite",
           className: "OnErrorDeployment"
         }
+      },
+      expressionEvaluationOptions: {
+        serializedName: "expressionEvaluationOptions",
+        type: {
+          name: "Composite",
+          className: "ExpressionEvaluationOptions"
+        }
       }
     }
   }
diff --git a/sdk/resources/arm-resources/src/operations/providers.ts b/sdk/resources/arm-resources/src/operations/providers.ts
index 6af7adc91231..98e5094c776c 100644
--- a/sdk/resources/arm-resources/src/operations/providers.ts
+++ b/sdk/resources/arm-resources/src/operations/providers.ts
@@ -54,6 +54,38 @@ export class Providers {
       callback) as Promise<Models.ProvidersUnregisterResponse>;
   }
 
+  /**
+   * Registers a management group with a resource provider.
+   * @param resourceProviderNamespace The namespace of the resource provider to register.
+   * @param groupId The management group ID.
+   * @param [options] The optional parameters
+   * @returns Promise<msRest.RestResponse>
+   */
+  registerAtManagementGroupScope(resourceProviderNamespace: string, groupId: string, options?: msRest.RequestOptionsBase): Promise<msRest.RestResponse>;
+  /**
+   * @param resourceProviderNamespace The namespace of the resource provider to register.
+   * @param groupId The management group ID.
+   * @param callback The callback
+   */
+  registerAtManagementGroupScope(resourceProviderNamespace: string, groupId: string, callback: msRest.ServiceCallback<void>): void;
+  /**
+   * @param resourceProviderNamespace The namespace of the resource provider to register.
+   * @param groupId The management group ID.
+   * @param options The optional parameters
+   * @param callback The callback
+   */
+  registerAtManagementGroupScope(resourceProviderNamespace: string, groupId: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<void>): void;
+  registerAtManagementGroupScope(resourceProviderNamespace: string, groupId: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<void>, callback?: msRest.ServiceCallback<void>): Promise<msRest.RestResponse> {
+    return this.client.sendOperationRequest(
+      {
+        resourceProviderNamespace,
+        groupId,
+        options
+      },
+      registerAtManagementGroupScopeOperationSpec,
+      callback);
+  }
+
   /**
    * Registers a subscription with a resource provider.
    * @param resourceProviderNamespace The namespace of the resource provider to register.
@@ -269,6 +301,28 @@ const unregisterOperationSpec: msRest.OperationSpec = {
   serializer
 };
 
+const registerAtManagementGroupScopeOperationSpec: msRest.OperationSpec = {
+  httpMethod: "POST",
+  path: "providers/Microsoft.Management/managementGroups/{groupId}/providers/{resourceProviderNamespace}/register",
+  urlParameters: [
+    Parameters.resourceProviderNamespace,
+    Parameters.groupId
+  ],
+  queryParameters: [
+    Parameters.apiVersion
+  ],
+  headerParameters: [
+    Parameters.acceptLanguage
+  ],
+  responses: {
+    200: {},
+    default: {
+      bodyMapper: Mappers.CloudError
+    }
+  },
+  serializer
+};
+
 const registerOperationSpec: msRest.OperationSpec = {
   httpMethod: "POST",
   path: "subscriptions/{subscriptionId}/providers/{resourceProviderNamespace}/register",