(1) A permit is not
required for a building or an incidental structure that is, or is proposed to
be, used in the construction, operation or maintenance of a facility that is
predominantly an industrial processing plant.
(2) However, the
permit requirement provisions apply to a building or an incidental structure
of a kind mentioned in subsection (1) —
(a) that
is, or is proposed to be, a residential facility or a recreational facility;
or
(b) that
members of the public normally use; or
(c) to
which members of the public are permitted access.