| Klas Kuruluşları Uluslararası Birliği (IACS) |
| American Bureau Of Shipping (ABS) |
| Biro Klasifikasi Indonesia |
| China Classification Society (CCS) |
| Croatian Register Of Shipping (CRS) |
| Det Norske Veritas (DNV) |
| Germanischer Lloyd |
| Hellenic Register Of Shipping (HRS) |
| Indian Register Of Shipping (IRS) |
| Korean Register Of Shipping |
| Lloyd’s Register Of Shipping (LR) |
| Nippon Kaiji Kyokai (Class NK) |
| Polski Rejestr Statkow (PRS) |
| Rina |
| Türk Loydu |
