55.—If any notice of proposals for varying minimum rates of wages under the Trade Boards Acts, 1909 and 1918, has been duly given by a trade board before the commencement of this Act, the like proceedings may be had on those proposals as might have been had thereon if the said Acts had not been repealed by this Act, and if an order is made confirming the proposals that order shall be deemed to be an employment regulation order.