5.—(1) The Minister may by order amend or revoke any order made by him under any provision of the Act of 1961 or this Act.

(2) Every order under this Act shall be laid before each House of the Oireachtas as soon as may be after it is made and, if a resolution annulling any such order is passed by either House within the next twenty-one days on which that House has sat after the order has been laid before it, the order shall be annulled accordingly but without prejudice to the validity of anything previously done thereunder.