(1) The Minister may by order made by statutory instrument amend, add to, delete or vary the Schedules.
(2) Any order or statutory instrument made by the Minister under this Act which extends the incidence or increases the rate of customs duty shall cease to have effect on the expiration of 63 days from the date of its publication unless it has been approved by the House of Assembly and the Senate, but without prejudice to anything previously done thereunder or the making of a new order or statutory instrument.