Cap. 249 Art. 9Subsidiary legislation may be retrospective.

Any law made after the commencement of this Act by virtue of a power conferred by any Act passed either before or after the commencement of this Act may, unless the contrary intention appears in the Act conferring that power, be made to operate retrospectively to any date which is not earlier than the commencement of such Act or, where different provisions of such Act come into operation on different dates, the commencement of the provision under which the subsidiary law is made: Provided that no person shall be made or shall become liable to any punishment in respect of anything done or omitted to be done before the commencement of the subsidiary law.