Section 225: inserted, on 1 January 1991, by section 38 of the Education Amendment Act 1990 (1990 No 60).
Section 225(1)(a): amended, on 30 August 2011, by section 25 of the Education Amendment Act 2011 (2011 No 66).
Section 225(1)(b): amended, on 30 August 2011, by section 25 of the Education Amendment Act 2011 (2011 No 66).