This Act shall apply—
(a)in relation to any territory in respect of which a mandate on behalf of the League of Nations is being exercised by His Majesty's Government in the United Kingdom as if that territory were for the time being a colony;
(b)in relation to any territory in respect of which such a mandate is being exercised by His Majesty's Government in a Dominion as if that territory were for the time being part of that Dominion;
and for the purposes of this Act, any other territory which is being administered by His Majesty's Government in a Dominion shall be deemed to form part of that Dominion.