(1)Any power to make an order conferred on the Secretary of State by this Act, other than the power conferred on him by paragraph 2 or paragraph 7 of the Fourth Schedule to this Act, shall include a power exercisable in the like manner to make an order varying or revoking any order so made.
(2)An order made by the Secretary of State under this Act may contain such incidental, consequential and supplemental provisions as appear to the Secretary of State to be necessary or proper for bringing the order into operation and giving full effect thereto.