Section 4: amended, on 1 September 1965, pursuant to section 15(2) of the Taranaki Harbours Act 1965 (1965 No 4).
Section 4: amended, on 1 April 1957, pursuant to section 135(1) of the Local Authorities Loans Act 1956 (1956 No 63).
Section 4: amended, on 22 October 1952, by section 2 of the Taranaki Harbours Board Empowering Amendment Act 1952 (1952 No 23 (L)).