| BS3692 | K7766 | BRITISH STANDARDS INSTITUTION |
| CU-0-56408-9 | K0590 | BAE SYSTEMS SURFACE SHIPS LIMITED |
| DEFSTAN02-862 PART 3 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN02-862 PART 4 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN07-261 PART 4 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES862 PART 4 SM1-M | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| QCA/CU-0-56408-9 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |