(1) Subject to subsection ( 2), Parts II and III (other than section 59) do not apply to a person's conviction of an offence if the person was convicted of the offence before the commencement of this Act.
(2) Subsection ( 1) does not apply in relation to interstate forfeiture orders, interstate pecuniary penalty orders, interstate restraining orders, foreign forfeiture orders, foreign pecuniary penalty orders or foreign restraining orders.
(3) Subject to subsection ( 1) this Act applies to:
(a) an offence committed, or believed to have been committed, at any time (whether before or after the commencement of this Act); and
(b) a person's conviction at any time of an offence (whether before or after the commencement of this Act).