12Provisions as to orders
(1)Any power conferred by this Act on the Secretary of State or the Minister of Transport to make an order shall be construed as including a power to revoke or vary the order by a subsequent order.
(2)Any power conferred by this Act on the Secretary of State or the Minister of Transport to make an order shall be exercisable by statutory instrument.
(3)A statutory instrument containing an order under section three, four or eight of this Act shall be subject to annulment in pursuance of a resolution of either House of Parliament.