| 0S23 | K0013 | HALL AND HALL LTD |
| 0S23 | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |
| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| B103733 | K0016 | REDIFON MEL LTD |
| B103733 | K0162 | THALES UK LIMITED SECURE COMMUNICATIONS AND INFORMATION SYSTEMS |
| 10AC3711 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS1806-218 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-218 | K7766 | BRITISH STANDARDS INSTITUTION |