59. Section 231 of the Principal Act is amended—
(a) by omitting from subsection (1) “Minister” (first occurring) and substituting “relevant authority”;
(b) by omitting from subparagraph (1) (a) (iv) “controlled activity” and substituting “development”; and
(c) by omitting from paragraph (1) (b) “to conduct a controlled activity affecting the requirements for” and substituting “for approval to undertake a development that would be affected by requirements relating to”.