Queensland Building and Construction Commission and Other Legislation Amendment Regulation 2019 pts 1, 3 (other than ss 10, 13) comm on date of notification pt 2 (other than ss 4–6, 7 (2)) comm 17 December 2018 (see s 2 (1)) ss 4–6, 7 (2) comm 1 July 2019 (see s 2 (2)) ss 10, 13 comm 1 January 2020 immediately after the commencement of the Queensland Building and Construction Commission (Mechanical Services Licences) and Other Legislation Amendment Regulation 2019, section 16 (see s 2 (3)) rep 2 January 2020 (see AIA s 22C) 2019 SL No. 252 Explanatory Note