@abc.abstractmethod<EOL><INDENT>def register_for_new_assessments(self):<DEDENT>
pass<EOL>
Register for notifications of new assessments.

        ``AssessmentReceiver.newAssessments()`` is invoked when a new
        ``Assessment`` appears in this assessment bank.

        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure occurred

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