Method: _IS_REGULATION_CLOSED
Method: CHECK_SIGNOFF
Method: IF_GRPC_CLS_DISPLAY~ASSERT_ALLOWED
Method: SET_CLS_INFO
Method: FILL_TIME_STAMP_TO_CLS_ENTRY
Method: FILL_TIME_STAMP
Method: IS_DATE_CLOSED
Method: ASSERT_NO_ORG_CLOSED
Method: IS_ORGUNIT_CLOSED
Method: GET_CLOSED_ORGUNIT