| BS4320 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4320-FORM C | K7766 | BRITISH STANDARDS INSTITUTION |
| MF.550131 | KCNH8 | BAE SYSTEMS INTEGRATED SYSTEMTECHNOLOGIES LTD |
| MF.550131-36 | KCNH8 | BAE SYSTEMS INTEGRATED SYSTEMTECHNOLOGIES LTD |
| MF.550131-36 | U2290 | BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES LTD |
| MF.550131 | U2290 | BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES LTD |
| WE101B1B | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |