(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—
(a) the method specified in Australian/New Zealand Standard AS/NZS 4013:1999, Domestic solid fuel burning appliances—Method for determination of flue gas emissions; or
(b) for a woodburner excluded from that method, another method that is functionally equivalent.
Regulation 23(2): substituted, on 1 June 2011, by regulation 14 of the Resource Management (National Environmental Standards for Air Quality) Amendment Regulations 2011 (SR 2011/103).