Section 9 heading: replaced, on 26 November 2021, by section 5(1) of the COVID-19 Response (Vaccinations) Legislation Act 2021 (2021 No 51).
Section 9(1): amended, on 26 November 2021, by section 5(2) of the COVID-19 Response (Vaccinations) Legislation Act 2021 (2021 No 51).
Section 9(1): amended, on 6 August 2020, by section 10 of the COVID-19 Public Health Response Amendment Act 2020 (2020 No 57).
Section 9(1)(ba): inserted, on 6 August 2020, by section 6 of the COVID-19 Public Health Response Amendment Act 2020 (2020 No 57).
Section 9(1)(c): replaced, on 8 December 2020, by section 5 of the COVID-19 Public Health Response Amendment Act (No 2) 2020 (2020 No 64).