ss 1–2 comm on date of notification

pt 2 divs 1–2 comm 1 November 2021 (see s 2(1))

pt 3 comm 1 January 2022 (see s 2(3))

pt 2 div 3 comm 1 March 2022 (see s 2(2))

rep 2 March 2022 (see AIA s 22C)