Section 18A: inserted, on 22 October 2003, by section 3 of the Official Information Amendment Act 2003 (2003 No 90).
Section 18A(1): amended, on 7 August 2020, by section 135 of the Public Service Act 2020 (2020 No 40).
Section 18A(2): amended, on 7 August 2020, by section 135 of the Public Service Act 2020 (2020 No 40).