Various features may include:

• additional forward hold or holds for the carriage of cargo, access to which is by lift on/lift off.

Ferry - a ship designed to carry passengers, cabin accomodations for twelve or less of whom is provided, on a short-haul service.

Passenger/Roro Cargo - a passenger ship provided with additional decks in the hull for the carriage of laden vehicles, access to which is by stern and/or bow door/ramps.

Passenger/Roro Cargo/Ferry - a Passenger/Roro Cargo Ship with a certificate to carry more passengers than for whome cabin accomodation is provided.