| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| A8040-666 | K0162 | THALES UK LIMITED SECURE COMMUNICATIONS AND INFORMATION SYSTEMS |
| BS1806-260 | K0013 | HALL AND HALL LTD |
| A8040-666 | K2490 | THALES DEFENCE LTD |
| BS1806-260 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-260 | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |
| D238M | K0013 | HALL AND HALL LTD |
| BSM48-260 | K7766 | BRITISH STANDARDS INSTITUTION |