(1) Part 1 and section 48 commence on the day on which this Act receives the Royal Assent.
(2) Subject to subsection ( 3), Parts 2, 4 and 5 commence on a day to be fixed by Proclamation.
(3) If the provisions referred to in subsection ( 2) do not commence under that subsection before 1 March 1991, they commence on that day.
(4) Subject to subsection ( 5), Parts 3, 6, 7, 8 (other than section 48), 9 (other than subsection 50(2) and section 55) and 10 commence on a day to be fixed by Proclamation.
(5) If the provisions referred to in subsection ( 4) do not commence under that subsection before 1 July 1991, they commence on that day.
(6) Subsection 50(2) and section 55 commence immediately after the commencement of Part 3.