@abc.abstractmethod<EOL><INDENT>def order_authorization_results(self, authorization_search_order):<DEDENT>
pass<EOL>
Specify an ordering to the search results.

        :param authorization_search_order: authorization search order
        :type authorization_search_order: ``osid.authorization.AuthorizationSearchOrder``
        :raise: ``NullArgument`` -- ``authorization_search_order`` is ``null``
        :raise: ``Unsupported`` -- ``authorization_search_order`` is not of this service

        *compliance: mandatory -- This method must be implemented.*