| 0330-1512 | U1278 | MINISTRY OF DEFENCE NAVY |
| BS2570 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2570-C1512 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2570C1512 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS6125 | K7766 | BRITISH STANDARDS INSTITUTION |
| C1512 | K7766 | BRITISH STANDARDS INSTITUTION |
| TABLE 6 PATTERN NUMBER C1512 | K7766 | BRITISH STANDARDS INSTITUTION |
| E4/TW/3270 | U4207 | SURVITEC SERVICE & DISTRIBUTIONLIMITED |