@abc.abstractmethod<EOL><INDENT>def register_for_new_assessments_taken(self):<DEDENT>
pass<EOL>
Register for notifications of new assessments taken in this assessment bank.

        ``AssessmentTakenReceiver.newAssessmentsTaken()`` is invoked
        when a new ``AssessmentTaken`` appears in this assessment bank.

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

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