nothing in any repeal made by this Act shall affect any order or rule made, certificate issued, requirement or condition imposed or thing done under any enactment repealed by this Act, and every such order, rule, certificate, requirement, condition or thing shall, if in force at the commencement of this Act, continue in force (subject to the provisions of this Act) and be deemed to have been made, issued, imposed or done under the corresponding provisions of this Act; and

any reference in any document (including an enactment) to any enactment repealed by this Act, whether a specific reference or a reference to provisions of a description which includes, or apart from any repeal made by this Act includes, the enactment so repealed, shall be construed as a reference to the corresponding enactment in this Act.