State Penalties Enforcement Amendment Regulation (No. 4) 2016 ss 1–3, 4(1)–(3), (5), (6), (9)–(14), (17)–(23), 5 comm 1 September 2016 (see s 2(1) s 4(4), (7), (8), (15), (16) comm 1 February 2017 (see s 2(1) rep 2 February 2017 (see AIA s 22C) 2016 SL No. 159 Explanatory Note