| 220 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| CSP4JF220 | K1987 | BAE SYSTEMS PLC |
| BS1806-220 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-220 | K7766 | BRITISH STANDARDS INSTITUTION |
| CSP4JF220 | U9143 | BAE SYSTEMS (OPERATIONS) LIMITED |