COVID-19 Response (Vaccinations) Legislation Act 2021 (2021 No 51): Part 1
Legislation Act (Amendments to Legislation) Regulations 2021 (LI 2021/247): regulations 69, 70
COVID-19 Public Health Response (Validation of Managed Isolation and Quarantine Charges) Amendment Act 2021 (2021 No 20): section 4
Secondary Legislation Act 2021 (2021 No 7): section 3