Section 4 chief executive: amended, on 14 July 2017, by section 149 of the Children, Young Persons, and Their Families (Oranga Tamariki) Legislation Act 2017 (2017 No 31).
Section 4 Director-General of Health: amended, on 7 August 2020, by section 135 of the Public Service Act 2020 (2020 No 40).
Section 4 medical practitioner: replaced, on 12 April 2019, by section 50 of the Health Practitioners Competence Assurance Amendment Act 2019 (2019 No 11).