| BS57 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS57-TABLE52BAX2-1/4 | K7766 | BRITISH STANDARDS INSTITUTION |
| STD/00065602 ITEM 61 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00065602/061 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00065842 ITEM 61 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00065842/061 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00069676 ITEM 61 | K6451 | BAE SYSTEMS MARINE LIMITED |
| STD/00069676/061 | K6451 | BAE SYSTEMS MARINE LIMITED |