| BS3692 | K7766 | BRITISH STANDARDS INSTITUTION |
| DGS160 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| PL 004501826 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| P.L. M.C.M./357/04/001 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./357/04/001 REFERENC- | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./357/04/001/1311 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| PL 004501826 REFERENCE 1311 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |