@utilities.arguments_not_none<EOL><INDENT>def get_grade_systems_by_record_type(self, grade_system_record_type):<DEDENT>
<EOL>return objects.GradeSystemList([])<EOL>
Gets a ``GradeSystemList`` containing the given grade record ``Type``.

        In plenary mode, the returned list contains all known systems or
        an error results. Otherwise, the returned list may contain only
        those systems that are accessible through this session.

        arg:    grade_system_record_type (osid.type.Type): a grade
                system record type
        return: (osid.grading.GradeSystemList) - the returned
                ``GradeSystem`` list
        raise:  NullArgument - ``grade_system_genus_type`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*