Work Health and Safety (Codes of Practice) (Amusement Devices and Concrete Pumping) Amendment Notice 2023pt 1 comm on date of notificationpt 2 comm 1 September 2023 (see s 2(1))pt 3 comm 1 February 2024 (see s 2(2))rep 2 February 2024 (see AIA s 22C)2023 SL No. 128Explanatory NoteHuman Rights Certificate