New Zealand Legislation: Regulations
Regulations are laws made under Acts
(1) The design standard for a woodburner is a discharge of less than 1.5 gram of particles for each kilogram of dry wood burnt.
(2) The discharge must be measured in accordance with the method specified in Australian/New Zealand Standard AS/NZS 4013:1999, Domestic solid fuel burning appliances—Method for determination of flue gas emissions.