| 2008 | K7766 | BRITISH STANDARDS INSTITUTION |
| 22442-00114 | K0662 | LEONARDO MW LTD |
| 520749 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 2B160YB-008 | K0978 | BAE SYSTEMS |
| A263-2008 | K7766 | BRITISH STANDARDS INSTITUTION |
| 520749 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PLA40-12214 ITEM 33 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| PLA40-12214/33 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| DEF STAN 53-91 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| PL 40-12214 ITEM 33 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PL 40-12214/33 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |