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.. _keystone-policy:

.. list-table:: Description of policy configuration options
   :header-rows: 1
   :class: config-ref-table

   * - Configuration option = Default value
     - Description
   * - **[policy]**
     -
   * - ``driver`` = ``sql``
     - (String) Entry point for the policy backend driver in the `keystone.policy` namespace. Supplied drivers are `rules` (which does not support any CRUD operations for the v3 policy API) and `sql`. Typically, there is no reason to set this option unless you are providing a custom entry point.
   * - ``list_limit`` = ``None``
     - (Integer) Maximum number of entities that will be returned in a policy collection.