pts 1, 2 divs 1–2, pt 3, 5 divs 1–2, pt 6 comm on date of notification

pt 4 div 2 comm 1 April 2021 (see s 2(2))

pt 2 div 3, pt 4 div 3, pt 5 div 3 comm 1 July 2021 on the commencement of the Road Vehicle Standards Act 2018 (Cwlth), section 15 (see s 2(1))

rep 2 July 2021 (see AIA s 22C)