| 032PS-014 | U9124 | MINISTRY OF DEFENCE, CODE RESERVED FOR THE USE OF UKNCB/CODIFICATION |
| 70-80-727 | U4542 | SUPACAT LIMITED |
| BS117 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-117 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-117 | K7766 | BRITISH STANDARDS INSTITUTION |
| 7651 | U4780 | TUBE GEAR LTD |
| ORC-23-515 | KC050 | HOLYHEAD MARINE SERVICES LTD |