| 214 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| Q001-073 | K0233 | THALES OPTRONICS LIMITED |
| R4100P5 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| BS1806-214 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-214 | K7766 | BRITISH STANDARDS INSTITUTION |