@utilities.arguments_not_none<EOL><INDENT>def get_items_by_record_type(self, item_record_type):<DEDENT>
<EOL>return objects.ItemList([])<EOL>
Gets an ``ItemList`` containing the given assessment item record ``Type``.

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

        arg:    item_record_type (osid.type.Type): an item record type
        return: (osid.assessment.ItemList) - the returned ``Item`` list
        raise:  NullArgument - ``item_record_type`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure occurred
        *compliance: mandatory -- This method must be implemented.*