Section 112(2): substituted, on 1 January 2002, by section 71(1) of the Human Rights Amendment Act 2001 (2001 No 96).
Section 112(3): added, on 1 December 2004, by section 41 of the Employment Relations Amendment Act (No 2) 2004 (2004 No 86).
Section 112(4): added, on 1 December 2004, by section 41 of the Employment Relations Amendment Act (No 2) 2004 (2004 No 86).