| BS3692 | K7766 | BRITISH STANDARDS INSTITUTION |
| P.L. 002566955 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| P.L. 002566955 REFERENCE 1308 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| P.L. M.C.M./171/02/001 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./171/02/001 REFERENC- | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| P.L. M.C.M./177/02/001 | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| PL 002567202 REFERENCE 1307 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| P.L. M.C.M./177/02/001 REFERENC- | K4944 | BAE SYSTEMS SURFACE SHIPS LIMITED |