Section 3(1): substituted, on 26 September 2008, by section 5 of the Climate Change Response (Emissions Trading) Amendment Act 2008 (2008 No 85).
Section 3(1)(b): replaced, on 1 January 2013, by section 5 of the Climate Change Response (Emissions Trading and Other Matters) Amendment Act 2012 (2012 No 89).
Section 3(1)(c): inserted, on 1 January 2013, by section 5 of the Climate Change Response (Emissions Trading and Other Matters) Amendment Act 2012 (2012 No 89).
Section 3 first subsection (2): repealed, on 8 December 2009, by section 6(1) of the Climate Change Response (Moderated Emissions Trading) Amendment Act 2009 (2009 No 57).
Section 3(3): added, on 8 December 2009, by section 6(2) of the Climate Change Response (Moderated Emissions Trading) Amendment Act 2009 (2009 No 57).
Section 3(3): amended, on 5 December 2011, pursuant to section 19 of the Climate Change Response Amendment Act 2011 (2011 No 15).