| BS4439 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4439-M16X45-4H-1D | K7766 | BRITISH STANDARDS INSTITUTION |
| P.L. M.C.M./352/02/001 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./352/02/001 REFERENC- | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./354/01/001 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./357/04/001 REFERENC- | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| PL 004501728 REFERENCE 1328 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| PL004501685 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| PL004501685 REFERENCE 1309 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| PLMCM/354/01/001 ITEM 1328 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./357/04/001/1306 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |