Section 10: substituted, on 19 December 1989, by section 3 of the State Sector Amendment Act (No 2) 1989 (1989 No 136).
Section 10(3)(aa): inserted, on 31 October 2018, by section 10(1) of the State Sector and Crown Entities Reform Act 2018 (2018 No 31).
Section 10(3)(d)(iii): inserted, on 31 October 2018, by section 10(2) of the State Sector and Crown Entities Reform Act 2018 (2018 No 31).