| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 214 | K7766 | BRITISH STANDARDS INSTITUTION |
| CK609 | K1360 | POWERFIELD SPECIALIST ENGINES |
| BS1806-214 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-214 | K7766 | BRITISH STANDARDS INSTITUTION |
| CK609 | U0795 | QINETIQ |