diff --git a/services/storage/mgmt/2019-06-01/storage/blobcontainers.go b/services/storage/mgmt/2019-06-01/storage/blobcontainers.go
index f4ecc1f5db54..0de8bb154b5b 100644
--- a/services/storage/mgmt/2019-06-01/storage/blobcontainers.go
+++ b/services/storage/mgmt/2019-06-01/storage/blobcontainers.go
@@ -181,13 +181,6 @@ func (client BlobContainersClient) Create(ctx context.Context, resourceGroupName
 		{TargetValue: containerName,
 			Constraints: []validation.Constraint{{Target: "containerName", Name: validation.MaxLength, Rule: 63, Chain: nil},
 				{Target: "containerName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
-		{TargetValue: blobContainer,
-			Constraints: []validation.Constraint{{Target: "blobContainer.ContainerProperties", Name: validation.Null, Rule: false,
-				Chain: []validation.Constraint{{Target: "blobContainer.ContainerProperties.ImmutabilityPolicy", Name: validation.Null, Rule: false,
-					Chain: []validation.Constraint{{Target: "blobContainer.ContainerProperties.ImmutabilityPolicy.ImmutabilityPolicyProperty", Name: validation.Null, Rule: false,
-						Chain: []validation.Constraint{{Target: "blobContainer.ContainerProperties.ImmutabilityPolicy.ImmutabilityPolicyProperty.ImmutabilityPeriodSinceCreationInDays", Name: validation.Null, Rule: true, Chain: nil}}},
-					}},
-				}}}},
 		{TargetValue: client.SubscriptionID,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
 		return result, validation.NewError("storage.BlobContainersClient", "Create", err.Error())
@@ -297,9 +290,7 @@ func (client BlobContainersClient) CreateOrUpdateImmutabilityPolicy(ctx context.
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: parameters,
 			Constraints: []validation.Constraint{{Target: "parameters", Name: validation.Null, Rule: false,
-				Chain: []validation.Constraint{{Target: "parameters.ImmutabilityPolicyProperty", Name: validation.Null, Rule: true,
-					Chain: []validation.Constraint{{Target: "parameters.ImmutabilityPolicyProperty.ImmutabilityPeriodSinceCreationInDays", Name: validation.Null, Rule: true, Chain: nil}}},
-				}}}}}); err != nil {
+				Chain: []validation.Constraint{{Target: "parameters.ImmutabilityPolicyProperty", Name: validation.Null, Rule: true, Chain: nil}}}}}}); err != nil {
 		return result, validation.NewError("storage.BlobContainersClient", "CreateOrUpdateImmutabilityPolicy", err.Error())
 	}
 
@@ -618,9 +609,7 @@ func (client BlobContainersClient) ExtendImmutabilityPolicy(ctx context.Context,
 			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
 		{TargetValue: parameters,
 			Constraints: []validation.Constraint{{Target: "parameters", Name: validation.Null, Rule: false,
-				Chain: []validation.Constraint{{Target: "parameters.ImmutabilityPolicyProperty", Name: validation.Null, Rule: true,
-					Chain: []validation.Constraint{{Target: "parameters.ImmutabilityPolicyProperty.ImmutabilityPeriodSinceCreationInDays", Name: validation.Null, Rule: true, Chain: nil}}},
-				}}}}}); err != nil {
+				Chain: []validation.Constraint{{Target: "parameters.ImmutabilityPolicyProperty", Name: validation.Null, Rule: true, Chain: nil}}}}}}); err != nil {
 		return result, validation.NewError("storage.BlobContainersClient", "ExtendImmutabilityPolicy", err.Error())
 	}
 
diff --git a/services/storage/mgmt/2019-06-01/storage/blobservices.go b/services/storage/mgmt/2019-06-01/storage/blobservices.go
index bcfdf64185e3..198ef47b2034 100644
--- a/services/storage/mgmt/2019-06-01/storage/blobservices.go
+++ b/services/storage/mgmt/2019-06-01/storage/blobservices.go
@@ -271,6 +271,12 @@ func (client BlobServicesClient) SetServiceProperties(ctx context.Context, resou
 									{Target: "parameters.BlobServicePropertiesProperties.RestorePolicy.Days", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
 								}},
 						}},
+					{Target: "parameters.BlobServicePropertiesProperties.ContainerDeleteRetentionPolicy", Name: validation.Null, Rule: false,
+						Chain: []validation.Constraint{{Target: "parameters.BlobServicePropertiesProperties.ContainerDeleteRetentionPolicy.Days", Name: validation.Null, Rule: false,
+							Chain: []validation.Constraint{{Target: "parameters.BlobServicePropertiesProperties.ContainerDeleteRetentionPolicy.Days", Name: validation.InclusiveMaximum, Rule: int64(365), Chain: nil},
+								{Target: "parameters.BlobServicePropertiesProperties.ContainerDeleteRetentionPolicy.Days", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
+							}},
+						}},
 				}}}}}); err != nil {
 		return result, validation.NewError("storage.BlobServicesClient", "SetServiceProperties", err.Error())
 	}
diff --git a/services/storage/mgmt/2019-06-01/storage/models.go b/services/storage/mgmt/2019-06-01/storage/models.go
index 5d81da7f3957..b62fed756fdd 100644
--- a/services/storage/mgmt/2019-06-01/storage/models.go
+++ b/services/storage/mgmt/2019-06-01/storage/models.go
@@ -1698,6 +1698,8 @@ type BlobServicePropertiesProperties struct {
 	ChangeFeed *ChangeFeed `json:"changeFeed,omitempty"`
 	// RestorePolicy - The blob service properties for blob restore policy.
 	RestorePolicy *RestorePolicyProperties `json:"restorePolicy,omitempty"`
+	// ContainerDeleteRetentionPolicy - The blob service properties for container soft delete.
+	ContainerDeleteRetentionPolicy *DeleteRetentionPolicy `json:"containerDeleteRetentionPolicy,omitempty"`
 }
 
 // ChangeFeed the blob service properties for change feed events.
@@ -2736,6 +2738,8 @@ type ImmutabilityPolicyProperty struct {
 	ImmutabilityPeriodSinceCreationInDays *int32 `json:"immutabilityPeriodSinceCreationInDays,omitempty"`
 	// State - READ-ONLY; The ImmutabilityPolicy state of a blob container, possible values include: Locked and Unlocked. Possible values include: 'Locked', 'Unlocked'
 	State ImmutabilityPolicyState `json:"state,omitempty"`
+	// AllowProtectedAppendWrites - This property can only be changed for unlocked time-based retention policies. When enabled, new blocks can be written to an append blob while maintaining immutability protection and compliance. Only new blocks can be added and any existing blocks cannot be modified or deleted. This property cannot be changed with ExtendImmutabilityPolicy API
+	AllowProtectedAppendWrites *bool `json:"allowProtectedAppendWrites,omitempty"`
 }
 
 // IPRule IP rule with specific IP or IP range in CIDR format.