| 0476-24 | K7766 | BRITISH STANDARDS INSTITUTION |
| 100269-1238 ITEM 12 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| 100269-1239 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| 100269-1239/12 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518-0476-24 | K7766 | BRITISH STANDARDS INSTITUTION |