Section 13(1)(d): amended, on 1 July 1996, by section 11 of the Food Amendment Act 1996 (1996 No 41).
Section 13(1A): inserted, on 1 October 2012, by section 253(3) of the Search and Surveillance Act 2012 (2012 No 24).
Section 13(2): amended, on 1 April 1987, by section 25(1) of the Official Information Amendment Act 1987 (1987 No 8).
Section 13(3): substituted, on 1 July 2002, by Schedule 1 of the Food Amendment Act 2002 (2002 No 26).