Section 1 heading: amended, on 20 September 2007, by section 5(2) of the Energy (Fuels, Levies, and References) Amendment Act 2007 (2007 No 54).
Section 1(1): amended, on 20 September 2007, by section 5(3) of the Energy (Fuels, Levies, and References) Amendment Act 2007 (2007 No 54).