@abc.abstractmethod<EOL><INDENT>def set_minimum_score(self, score):<DEDENT>
pass<EOL>
Sets the minimum score for this rule.

        :param score: minimum score
        :type score: ``cardinal``
        :raise: ``InvalidArgument`` -- ``score`` is invalid
        :raise: ``NoAccess`` -- ``Metadata.isReadOnly()`` is ``true``

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