Section 187A: inserted, on 16 December 1977, by section 6 of the Crimes Amendment Act 1977 (1977 No 113).
Section 187A(1)(a): amended, on 10 July 1978, by section 2(1) of the Crimes Amendment Act 1978 (1978 No 6).
Section 187A(1)(aa): inserted, on 10 July 1978, by section 2(2) of the Crimes Amendment Act 1978 (1978 No 6).
Section 187A(2)(b): amended, on 1 February 1986, by section 7(2) of the Crimes Amendment Act (No 3) 1985 (1985 No 160).
Section 187A(4): amended, on 18 September 2004, by section 175(1) of the Health Practitioners Competence Assurance Act 2003 (2003 No 48).