Section 53(b): substituted, on 26 September 2002, by section 24 of the Animal Products Amendment Act 2002 (2002 No 29).
Section 53(ba): inserted, on 26 September 2002, by section 24 of the Animal Products Amendment Act 2002 (2002 No 29).
Section 53(c): replaced, on 2 March 2018, by section 103 of the Food Safety Law Reform Act 2018 (2018 No 3).