--- features: - | Heat now support policy in code, which means if you didn't modify any of policy rules, you won't need to add rules in the `policy.yaml` or `policy.json` file. Because from now, heat keeps all default policies under `heat/policies`. You can still generate and modify a `policy.yaml` file which will override policy rules in code if those rules appear in the `policy.yaml` file. upgrade: - | Default policy.json file is now removed as we now generate the default policies in code. Please be aware that when using that file in your environment. You still can generate a `policy.yaml` file if that's required in your environment.