Organization Policy Service custom constraints are now available for

## Feature Feature Organization Policy Service custom constraints are now available for Storage Transfer Service. You can use custom constraints to control how Storage Transfer Service is used in your organization. For example, you can restrict transfers to only allow Cloud Storage to Cloud Storage transfers, or restrict transfers to a specific list of approved source buckets. See[Custom organization policy constraints](https://cloud.google.com/storage-transfer/docs/custom-constraints)for details.