[Repealed]
Section 6 was substituted for the original section 6 (as variously amended), as from 23 March 1987, by section 4(1) Health Amendment Act 1987 (1987 No 10).
Section 6 was repealed, as from 1 July 1993, by section 3(1)(d) Health Amendment Act 1993 (1993 No 24).