2.—(1) For the purposes of this Order a ship shall be treated as belonging to the People's Republic of Bulgaria if it is registered at a port of the People's Republic of Bulgaria.
(2) For the purposes of this Order an aircraft shall be treated as belonging to the People's Republic of Bulgaria if it is registered in the People's Republic of Bulgaria.
(3) Nothing in this Order shall apply to any ship of war or military aircraft.
(4) The Interpretation Act 1889 shall apply for the interpretation of this Order as it applies for the interpretation of an Act of Parliament.