(1) The purpose of this Act is to—
(b) provide for the implementation, operation, and administration of a greenhouse gas emissions trading scheme in New Zealand that supports and encourages global efforts to reduce the emission of greenhouse gases by—
(c) provide for the imposition, operation, and administration of a levy on specified synthetic greenhouse gases contained in motor vehicles and also another levy on other goods to support and encourage global efforts to reduce the emission of those gases by—
(2) A person who exercises a power or discretion, or carries out a duty, under this Act must exercise that power or discretion, or carry out that duty, in a manner that is consistent with the purpose of this Act.
(3) For the purposes of this section, business-as-usual levels means the levels of New Zealand's greenhouse gas emissions, estimated by the Minister or the EPA at any particular point in time, as if the greenhouse gas emissions trading scheme provided for under this Act had not been implemented.
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Section 3 first subsection (2): repealed, on 8 December 2009, by section 6(1) of the Climate Change Response (Moderated Emissions Trading) Amendment Act 2009 (2009 No 57).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).