18(1)A copy of The Royal Gazette containing notice of an order made under section 13 or 14 is evidence, in the absence of evidence to the contrary, of the making and publication of the order and that the order was in force and effect at any material time.

18(2)A certified copy of an order made under section 13 or 14 may be adduced in evidence before any court, judge or board and when so adduced, is, in the absence of evidence to the contrary, proof of the contents of the order, without the proof of the appointment, authority or signature of the person purporting to have signed the order or the certified copy of the order.