@abc.abstractmethod<EOL><INDENT>def set_copyright_registration(self, registration):<DEDENT>
pass<EOL>
Sets the copyright registration.

        :param registration: the new copyright registration
        :type registration: ``string``
        :raise: ``InvalidArgument`` -- ``copyright`` is invalid
        :raise: ``NoAccess`` -- ``Metadata.isReadOnly()`` is ``true``
        :raise: ``NullArgument`` -- ``copyright`` is ``null``

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