414. Interpretation
For the purpose of this Part—
“salvage operation” includes the operations referred to in section 416(1)(d), 416(1)(e) and 416(1)(f);
“ship” includes every description of lighter, barge or like vessel, however propelled and any structure launched and intended for use in navigation as a ship or as a part of a ship;
“shipowner” includes charterer, manager or operator of a ship;
“unit of account” means the special drawing right as defined in Schedule 1 to the International Financial Organisation Act.