| 28Q17010 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 609 | K7766 | BRITISH STANDARDS INSTITUTION |
| 8893 | F0754 | SAFRAN MARTIN-BAKER FRANCE |
| SP85 | K7766 | BRITISH STANDARDS INSTITUTION |
| AS2228-609 | U14C6 | SAE ITC ENGINE & AIRFRAME TECHNICALSTANDARDS |
| AS2228-609 | U1653 | SOCIETY OF BRITISH AEROSPACE COMPANI LTD SBAC |
| SP85-609 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP85@609 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP85-609 | KCF40 | ANIXTER LTD |