This is from May 2021.
https://www.nzherald.co.nz/nz/covid-19-coronavirus-govt-makes-urgent-law-change-after-high-court-ruling-on-legality-of-vaccine-rollout/IWB53LM2XNNFMOK44DSGN66JEU/
Covid 19 coronavirus: Govt makes urgent law change after High Court ruling on legality of vaccine rollout - NZ Herald
'The law has for some time now, lacked clarity.'
https://www.nzherald.co.nz/nz/covid-19-coronavirus-govt-makes-urgent-law-change-after-high-court-ruling-on-legality-of-vaccine-rollout/IWB53LM2XNNFMOK44DSGN66JEU/