(1) This Part applies
to a development if —
(a) it
is proposed to be undertaken in the development control area; and
(b) no
part of the development is proposed to be undertaken on land comprised in a
lot that is, in whole or in part, or waters that are, outside that area.
(2) It is immaterial
for the purposes of this Part that a development is undertaken in the
performance of a function vested in a person by a written law.
(3) This Part does not
apply to a development that was lawfully being carried out in the development
control area immediately before the commencement of this section.
(4) A development
referred to in subsection (3), or in respect of which all necessary approvals
under any written law were in force immediately before the commencement of
this section, may be lawfully carried out as if this Part had not been
enacted.