| BS57 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS57-2BA-STZN | K7766 | BRITISH STANDARDS INSTITUTION |
| STD/00065602 ITEM 62 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00065602/062 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00065842 ITEM 62 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00065842/062 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00069676 ITEM 62 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00069676/062 | K6451 | BAE SYSTEMS MARINE LIMITED |