---
features:
  - |
    The default policies provided by heat api have been updated to add support
    for default roles and system scope. This is part of a broader community
    effort to support read-only roles and implement secure, consistent default
    policies.
    
    Refer to `the Keystone documentation`__ for more information on the reason
    for these changes.

    __ https://docs.openstack.org/keystone/latest/admin/service-api-protection.html
deprecations:
  - |
    The old default policy rules have been deprecated for removal in Xena cycle.
