(1) In any Act or statutory instrument, or in any other instrument, or in any contract or agreement:
(a)  a reference to the Minister for Public Works or the Minister for Ports shall be construed as a reference to the Minister for Public Works and Ports,

(b)  a reference to the Minister of Justice shall be construed as a reference to the Minister administering the Justices Act 1902,

(c)  a reference to the Minister for Mineral Resources or the Minister for Energy shall be construed as a reference to the Minister for Mineral Resources and Energy, and

(d)  a reference to the Minister for Lands, the Minister for Water Resources or the Minister for Forests shall be construed as a reference to the Minister for Natural Resources.