Heavy Vehicle National Amendment Regulation 2019Published on the NSW legislation website in accordance with Part 6A of the Interpretation Act 1987 of NSW on 29 November 2019pt 1 comm on date of notificationpts 2–3 comm 10 December 2019 (see s 2)rep 11 December 2019 (see AIA s 22C) 2019 SL No. 238 Explanatory Note