Work Health and Safety Amendment Regulation 2022ss 1–3 comm on date of notificationpt 2 comm 1 January 2023 (see s 2(1))pt 3 comm 1 July 2023 (see s 2(2))rep 2 July 2023 (see AIA s 22C)2022 SL No. 161Explanatory NoteHuman Rights Certificate