Resource Management (National Environmental Standards for Air Quality) Regulations 2004 (SR 2004/309) (as at 01 June 2011)

Regulation by clause

24 Thermal efficiency standard
  • (1) The thermal efficiency standard for a woodburner—

    • (a) is the ratio of useable heat energy output to energy input (thermal efficiency); and

    • (b) must be not less than 65%.

    (2) The thermal efficiency must be calculated in accordance with—

    • (a) the method specified in Australian/New Zealand Standard AS/NZS 4012:1999, Domestic solid fuel burning appliances—Method for determination of power output and efficiency; or

    • (b) for a woodburner excluded from that method, another method that is functionally equivalent.

    Regulation 24(2): substituted, on 1 June 2011, by regulation 15 of the Resource Management (National Environmental Standards for Air Quality) Amendment Regulations 2011 (SR 2011/103).