| 20-2/9-007 | U5171 | THORN E M I ELECTRONICS LTD |
| 50-455 | U2164 | JAMES WALKER & CO LTD |
| 70-3200 | U2164 | JAMES WALKER & CO LTD |
| 70-3250 | U2164 | JAMES WALKER & CO LTD |
| 50-455 | U8616 | JAMES WALKER & CO LTD |
| 70-3200 | U8616 | JAMES WALKER & CO LTD |
| 70-3300 | U2164 | JAMES WALKER & CO LTD |
| 71-3450 | U2164 | JAMES WALKER & CO LTD |
| 71-3500 | U2164 | JAMES WALKER & CO LTD |
| A8-20F-020-ITEM 19 | U5477 | OFFSHORE MARINE ENGINEERING |
| 70-3250 | U8616 | JAMES WALKER & CO LTD |
| 70-3300 | U8616 | JAMES WALKER & CO LTD |
| 70-3450 | U8616 | JAMES WALKER & CO LTD |
| 70-3500 | U8616 | JAMES WALKER & CO LTD |
| BS1806-455 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-455 | K7766 | BRITISH STANDARDS INSTITUTION |
| A8-SA-121 | U5477 | OFFSHORE MARINE ENGINEERING |