(1) The following come into force on the day after the date on which this Act receives the Royal assent:
(a) section 1 and this section:
(b) subpart 7 of Part 2 (transitional provisions relating to appointments, etc).
(2) The rest of this Act comes into force on 1 May 2007, unless it is brought into force on an earlier date to be appointed by the Governor-General by Order in Council.