https://www.govt.nz/browse/family-and-whanau/getting-married/get-a-marriage-licence/
Before you get married, you need to apply for a licence. A licence confirms it's legal for you to marry. It costs $150 if you use a celebrant, and a ...

https://www.govt.nz/browse/family-and-whanau/getting-married/how-to-get-married-in-nz/
You have to have it on a weekday, and not a public holiday. Contact. Department of Internal Affairs - Births, Deaths and Marriages ...

https://www.mfat.govt.nz/en/countries-and-regions/south-east-asia/singapore/new-zealand-high-commission-singapore/about-new-zealand/marrying/
A person intending to get married in New Zealand must fill out a Notice of Intended Marriage, before a New Zealand Registrar of Marriages, and complete a ...