405MRegister tonnage of non‑Convention ships

#### 405M Register tonnage of non‑Convention ships (1) The amount of the register tonnage specified in the certificate of registry of a ship registered in a prescribed country, other than a ship to which the Tonnage Measurement Convention applies, shall be the register tonnage of the ship for the purpose of this Act. (2) The amount of the register tonnage of a ship, other than a ship registered in a prescribed country or a ship to which the Tonnage Measurement Convention applies, shall, for the purposes of this Act, be the register tonnage of the ship as determined in accordance with directions given in writing by the Authority in relation to the ship or the class of ships in which the ship is included.