No. 15. Customs (Amendment). 1973. Notwithstanding the provisions of this sub- section no ship or aircraft used for the trans- portation of passengers and goods shall be so forfeited unless such ship or aircraft falls under the meaning of section 80 of this Act. (2) Where any ship, aircraft, vehicle, animal or container has become liable to forfeiture by virtue of the foregoing sub-section or otherwise, all tackle, apparel or furniture thereof shall be liable to forfeiture. (3) Where any ship, aircraft, vehicle, animal, container or thing has become liable to forfeiture any person who shall knowingly be concerned in any act or omission in consequence of which the same is rendered liable to forfeiture shall be guilty of an offence and shall incur the penalty provided by this Act in respect of such offence, or, where no such penalty is provided, shall incur a penalty of three times the value of any thing or things seized or five hundred dollars, whichever is the greater. (4) Where any ship not exceeding two hun- dred and fifty tons burden or any aircraft be- comes liable to forfeiture under this section by reason of having been used in the importation, exportation or carriage of goods contrary to or for the purpose of contravening any prohibition or restriction for the time being in force with respect to those goods, or without payment having been made of, or security given for, any duty payable th -reon, the owner or the master or commander shall each be liable to a penalty equal to the value of the ship or aircraft or two thousand dollars whichever is the less. Special 88. (1) A ship of or exceeding two hundred provision and fifty tons burden shall not be liable to for- as to feiture unless the offence in respect of or in con- oflarger nection with which the forfeiture is claimed:- ships (a) was substantially the object of the voyage during which the offence was committed; or (b) was committed while the ship was under chase by a vessel in the ser- vice of Her Majesty, Customs or