111.— An order (other than an order under section 1(2)) or regulation 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 it is passed by either such House within the next 21 days on which that House has sat after it is laid before it, the order or regulation is annulled accordingly, but without prejudice to the validity of anything previously done under it.