Western Australian Consolidated Acts (1) Controlled areas
are classified as follows —
(a)
controlled area (water supply services);
(b)
controlled area (sewerage services);
(c)
controlled area (irrigation services); or
(d)
controlled area (drainage services).
(2) A controlled area
is to be designated by reference to one or more of the classifications
specified in subsection (1).
(3) An area of the
State may at the same time be included in 2 or more categories of
controlled areas but the boundaries of those controlled areas need not be
coterminous.