Section 30 heading: amended, on 1 April 1988, by section 14 of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1): amended, on 1 April 1988, by section 14(a) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1)(d): amended, on 1 April 1988, by section 14(a) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1)(d): amended, on 1 April 1988, by section 14(b) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1)(e): amended, on 1 April 1988, by section 43(2)(a) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1)(f): inserted, on 12 October 1946, by section 6(1) of the Soil Conservation and Rivers Control Amendment Act 1946 (1946 No 29).
Section 30(1)(f): amended, on 1 April 1988, by section 43(2)(c) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1)(g): inserted, on 12 October 1946, by section 6(1) of the Soil Conservation and Rivers Control Amendment Act 1946 (1946 No 29).
Section 30(1)(g): amended, on 1 April 1988, by section 43(2)(d) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1)(h): inserted, on 17 November 1964, by section 3 of the Soil Conservation and Rivers Control Amendment Act 1964 (1964 No 59).
Section 30(1)(h): amended, on 1 April 1988, by section 43(2)(c) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(1)(i): inserted, on 17 November 1964, by section 3 of the Soil Conservation and Rivers Control Amendment Act 1964 (1964 No 59).
Section 30(1)(i): amended, on 1 April 1988, by section 43(2)(c) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(2) : amended, on 1 April 1988, by section 14(a) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(2) proviso: inserted, on 1 November 1954, by section 8(1) of the Local Government Loans Board Amendment Act 1954 (1954 No 75).
Section 30(2) proviso: amended, on 1 July 2003, by section 262 of the Local Government Act 2002 (2002 No 84).
Section 30(2A): inserted, on 21 October 1959, by section 9 of the Soil Conservation and Rivers Control Amendment Act 1959 (1959 No 48).
Section 30(2A): amended, on 1 April 1988, by section 14(a) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(2A): amended, on 1 December 1961, by section 3 of the Soil Conservation and Rivers Control Amendment Act 1961 (1961 No 101).
Section 30(3): replaced, on 21 October 1959, by section 9 of the Soil Conservation and Rivers Control Amendment Act 1959 (1959 No 48).
Section 30(3): amended, on 1 April 1988, by section 14(a) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(3): amended, on 1 April 1988, by section 43(2)(c) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(4): amended, on 1 April 1988, by section 14(a) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(4): amended, on 1 April 1988, by section 43(2)(d) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).
Section 30(5): inserted, on 12 October 1946, by section 6(2) of the Soil Conservation and Rivers Control Amendment Act 1946 (1946 No 29).
Section 30(5): amended, on 29 June 1988, by section 208(1) of the Rating Powers Act 1988 (1988 No 97).
Section 30(5): amended, on 1 April 1988, by section 43(2)(c) of the Soil Conservation and Rivers Control Amendment Act 1988 (1988 No 48).