| Vessel Type | Minimum Size | Waters | Minimum Time |
| Cargo or tank | 5000 GRT or 10,000 GT (ITC) | Ocean or near coastal | 1 year |
| Cargo or tank | 700 GRT or 1400 GT (ITC) | Ocean or near coastal | 2 years |
| Cargo or tank | 1600 GRT or 3000 GT (ITC) | Inland | 2 years |
| Passenger or ferry | 1600 GRT or 3000 GT (ITC) | Ocean, near coastal or inland | 2 years |
| Towing | 150 GRT or 300 GT (ITC) | Ocean, near coastal or inland | 2 years |