| BS1806-239 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-239 | K7766 | BRITISH STANDARDS INSTITUTION |
| UX8360 | K5086 | ROLLS-ROYCE POWER ENGINEERING PLC (ROLLS-ROYCE & ASSOCIATES) |
| UX8360 ISS B/ATOM | K5086 | ROLLS-ROYCE POWER ENGINEERING PLC (ROLLS-ROYCE & ASSOCIATES) |
| UX8360/RRA | K5086 | ROLLS-ROYCE POWER ENGINEERING PLC (ROLLS-ROYCE & ASSOCIATES) |