Western Australian Current Regulations Western Australian Current Regulations In this
Division —
enclosed workplace has the meaning given in
regulation 50B;
roof includes a ceiling, and any
material —
(a)
through which air cannot flow; and
(b) that
is used for the same purpose as a ceiling or roof;
smoke has the meaning given in the
Tobacco Products Control Act 2006 Glossary;
tobacco product has the meaning given to that term
in the Tobacco Products Control Act 2006 glossary;
wall means a wall or any other vertical structure,
covering or device, whether fixed or moveable, but does not include a
balustrade —
(a) that
is 1 metre or less in height; and
(b) of
which more than 50% of its total vertical surface is open.