After section 12--
insert--
'(1) If the State proposes to exercise a right under section 12(3)(b)(i), the right may be exercised by anyone authorised by the chief executive.
'(2) However, a person authorised under subsection (1) may enter the land only if the person has given the owner of the land at least 5 business days notice of the proposed entry.
'(3) To remove any doubt, it is declared that subsection (2) does not apply to an inspector or an authorised officer under the Petroleum and Gas (Production and Safety) Act 2004 performing functions under that Act relating to this Act.'.