@abc.abstractmethod<EOL><INDENT>def register_for_changed_map(self, map_id):<DEDENT>
pass<EOL>
Registers for notification of an updated map.

        ``MapReceiver.changedMaps()`` is invoked when the specified map
        is changed.

        :param map_id: the Id of the ``Map`` to monitor
        :type map_id: ``osid.id.Id``
        :raise: ``NullArgument`` -- ``E``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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