(1) Subject to
subsection (2), a person on whom a copy of a notice has been served under
section 270(4), or any person aggrieved by the notice, may within 21 days
after that service or such longer period as the Minister in special
circumstances allows lodge an appeal against the notice with the Minister
under Part 3.
(2) An appeal can only
be lodged under subsection (1) on the grounds that the structure to which the
notice relates is not an unauthorised structure.