4. Repeals.
(1) The enactments mentioned in the Schedule are hereby repealed to the extent specified in the third column.
(2) Every scheme or order made, notice, decision, opinion or advice given or thing done by the Board under a repealed enactment shall remain valid notwithstanding such repeal as if made, given or done under this Act.
(3) Subsection (2) is without prejudice to section 21 of the Interpretation Act, 1937.