| 28S16267 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| A55 | K7766 | BRITISH STANDARDS INSTITUTION |
| A55-C10 | K7766 | BRITISH STANDARDS INSTITUTION |
| A55C10 | K7766 | BRITISH STANDARDS INSTITUTION |
| A55/C10 | K8286 | IRVIN GQ LTD T/S AML |
| A55/C10 | U1601 | IRVINGQ LIMITED |
| C10 | K7766 | BRITISH STANDARDS INSTITUTION |