No vaccine certificate, no entry - new Covid-19 rules face tricky route through legal minefield

“If you are a business that chooses to use vaccination certificates, you can operate at every level. If not, there will likely be some restrictions at some levels,” Prime Minister Jacinda Ardern​ said on Friday.

What she said back in 2020:

https://www.newshub.co.nz/home/politics/2020/09/coronavirus-jacinda-ardern-confident-enough-kiwis-will-get-covid-19-vaccine-for-herd-immunity-without-being-forced-to.html