| BS4882 | K7766 | BRITISH STANDARDS INSTITUTION |
| P.L. M.C.M./177/03/001 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| PL002567259 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| PL002567259 REFERENCE 1322 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| P.L. M.C.M./177/03/001 REFERENC- | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |