Section 8: replaced, on 31 January 2018, by section 6 of the Misuse of Drugs Amendment Act 2016 (2016 No 80).
Section 8(1)(b)(i): amended, on 1 July 2022, by section 104 of the Pae Ora (Healthy Futures) Act 2022 (2022 No 30).
Section 8(1)(f): amended, on 1 July 2022, by section 104 of the Pae Ora (Healthy Futures) Act 2022 (2022 No 30).
Section 8(6A): inserted, on 18 December 2018, by section 7 of the Misuse of Drugs (Medicinal Cannabis) Amendment Act 2018 (2018 No 54).