| 28Q7781 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 5UC8714 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| NL5022 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |
| SP79 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP79-203 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSSP79-203 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP79-203 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |