| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-1962 | K7766 | BRITISH STANDARDS INSTITUTION |
| WTB214-13-14GACOR81225P60 | H0H28 | KONINKLIJKE MARINE DMKM PFS,PLATFORMSYSTEMEN |
| MN2053C-OS86 | H1270 | DMO/ZEE/MB/DLD |
| BS1806-451A | K7766 | BRITISH STANDARDS INSTITUTION |
| R81225P60 | U0028 | FREUDENBERG ANGUS |
| WTB214-13-14GACOR81225P60 | H2383 | MINISTERIE VAN DEFENSIE 0590 KONINKLYK E MARINE DMKM WERTUBO WERK |