| 28Y6072 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |
| 28Y6072 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| E | K7766 | BRITISH STANDARDS INSTITUTION |
| SP67 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP67-E | K7766 | BRITISH STANDARDS INSTITUTION |
| SP67E | K7766 | BRITISH STANDARDS INSTITUTION |