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(8) A person or local government council may request the consent authority to extend a submission period referred to in subsection (4) or (6) or both, if the request is supported by reasons justifying the extension.
(8A) The consent authority may, on request, extend a submission period referred to in subsection (4) or (6) or both, if satisfied that:
(a) the request is not frivolous or vexatious; and
(b) the need for the extension is due to reasons outside the control of the person or local government council making the request; and
(c) the extension is justified by special circumstances.
(8B) The extension of the submission period may not exceed 7 days unless a longer period is justified by exceptional circumstances.