diff --git a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/CHANGELOG.md b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/CHANGELOG.md
+++ b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/_meta.json b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/_meta.json
index e445fec6859e..556a6b1b8ad5 100644
--- a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/_meta.json
+++ b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "5c9696d7b70d8053be1a4200d89ed9138b27e42b",
   "readme": "/_/azure-rest-api-specs/specification/automanage/resource-manager/readme.md",
   "tag": "package-2020-06-30-preview",
   "use": "@microsoft.azure/autorest.go@2.1.187",
diff --git a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/accounts.go b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/accounts.go
index 0252b600ce8a..df575980eaaf 100644
--- a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/accounts.go
+++ b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/accounts.go
@@ -52,8 +52,7 @@ func (client AccountsClient) CreateOrUpdate(ctx context.Context, accountName str
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.AccountsClient", "CreateOrUpdate", err.Error())
 	}
 
@@ -138,8 +137,7 @@ func (client AccountsClient) Delete(ctx context.Context, resourceGroupName strin
 	if err := validation.Validate([]validation.Validation{
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: client.SubscriptionID,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.AccountsClient", "Delete", err.Error())
@@ -225,8 +223,7 @@ func (client AccountsClient) Get(ctx context.Context, accountName string, resour
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.AccountsClient", "Get", err.Error())
 	}
 
@@ -310,8 +307,7 @@ func (client AccountsClient) ListByResourceGroup(ctx context.Context, resourceGr
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.AccountsClient", "ListByResourceGroup", err.Error())
 	}
 
@@ -473,8 +469,7 @@ func (client AccountsClient) Update(ctx context.Context, accountName string, res
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.AccountsClient", "Update", err.Error())
 	}
 
diff --git a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofileassignments.go b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofileassignments.go
index 2ffabf5175a9..7edc0175975a 100644
--- a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofileassignments.go
+++ b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofileassignments.go
@@ -55,8 +55,7 @@ func (client ConfigurationProfileAssignmentsClient) CreateOrUpdate(ctx context.C
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfileAssignmentsClient", "CreateOrUpdate", err.Error())
 	}
 
@@ -146,8 +145,7 @@ func (client ConfigurationProfileAssignmentsClient) Delete(ctx context.Context,
 	if err := validation.Validate([]validation.Validation{
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: client.SubscriptionID,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfileAssignmentsClient", "Delete", err.Error())
@@ -233,8 +231,7 @@ func (client ConfigurationProfileAssignmentsClient) Get(ctx context.Context, res
 	if err := validation.Validate([]validation.Validation{
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: client.SubscriptionID,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfileAssignmentsClient", "Get", err.Error())
@@ -319,8 +316,7 @@ func (client ConfigurationProfileAssignmentsClient) List(ctx context.Context, re
 	if err := validation.Validate([]validation.Validation{
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: client.SubscriptionID,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfileAssignmentsClient", "List", err.Error())
diff --git a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofilepreferences.go b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofilepreferences.go
index f238bb5b0676..3338906a7231 100644
--- a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofilepreferences.go
+++ b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/configurationprofilepreferences.go
@@ -53,8 +53,7 @@ func (client ConfigurationProfilePreferencesClient) CreateOrUpdate(ctx context.C
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfilePreferencesClient", "CreateOrUpdate", err.Error())
 	}
 
@@ -139,8 +138,7 @@ func (client ConfigurationProfilePreferencesClient) Delete(ctx context.Context,
 	if err := validation.Validate([]validation.Validation{
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: client.SubscriptionID,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfilePreferencesClient", "Delete", err.Error())
@@ -226,8 +224,7 @@ func (client ConfigurationProfilePreferencesClient) Get(ctx context.Context, con
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfilePreferencesClient", "Get", err.Error())
 	}
 
@@ -311,8 +308,7 @@ func (client ConfigurationProfilePreferencesClient) ListByResourceGroup(ctx cont
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfilePreferencesClient", "ListByResourceGroup", err.Error())
 	}
 
@@ -474,8 +470,7 @@ func (client ConfigurationProfilePreferencesClient) Update(ctx context.Context,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: resourceGroupName,
 			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
-				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}}}); err != nil {
+				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("automanage.ConfigurationProfilePreferencesClient", "Update", err.Error())
 	}
 
diff --git a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/models.go b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/models.go
index ab407e4bbb3a..9b45e5f2037a 100644
--- a/services/preview/automanage/mgmt/2020-06-30-preview/automanage/models.go
+++ b/services/preview/automanage/mgmt/2020-06-30-preview/automanage/models.go
@@ -477,8 +477,8 @@ type OperationProperties struct {
 	StatusCode *string `json:"statusCode,omitempty"`
 }
 
-// ProxyResource the resource model definition for an Azure Resource Manager proxy resource. It will have
-// everything other than required location and tags
+// ProxyResource the resource model definition for a Azure Resource Manager proxy resource. It will not
+// have tags and a location
 type ProxyResource struct {
 	// ID - READ-ONLY; Fully qualified resource ID for the resource. Ex - /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}
 	ID *string `json:"id,omitempty"`
@@ -511,6 +511,7 @@ func (r Resource) MarshalJSON() ([]byte, error) {
 }
 
 // TrackedResource the resource model definition for an Azure Resource Manager tracked top level resource
+// which has 'tags' and a 'location'
 type TrackedResource struct {
 	// Tags - Resource tags.
 	Tags map[string]*string `json:"tags"`