| 200-228-9775 | U1086 | DAWSON AND USHER |
| 828 ITEM 18 | U0202 | ROLLS-ROYCE POWER ENGINEERING PLC |
| BS1806-228 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-228 | K7766 | BRITISH STANDARDS INSTITUTION |
| PC23182 | U0202 | ROLLS-ROYCE POWER ENGINEERING PLC |
| 828/18 | U0202 | ROLLS-ROYCE POWER ENGINEERING PLC |