None... Those radios are illegal unless you are a licenced Amateur using Amateur bands 

https://gazette.govt.nz/notice/id/2018-go4836 

This notice prohibits the import, sale, and distribution of unrestricted two-way radio equipment, other than by a permitted person. It's intended to limit availability of this type of equipment to the amateur radio community:

• Amateur Radio Operators must hold a certificate of competency to use this equipment.
• Suppliers must get our approval to supply this equipment.