It's all go for the Covid-19 Protection Framework -- better known as the traffic light system -- which will begin flashing its colours from this Friday.
Checking vaccine passes may be the most straightforward part of it, though, as businesses grapple with various complexities.
Chief executives of two of the country's biggest business umbrella groups, Leeann Watson from the Canterbury Chamber of Commerce, and Viv Beck from Auckland's Heart of the City spoke with Corin Dann.
