South Australian Current Regulations South Australian Current Regulations37—Maintenance of control measures
A duty holder who implements a control measure to eliminate or minimise risks
to health and safety must ensure that the control measure is, and is
maintained so that it remains, effective, including by ensuring that the
control measure is and remains—
(a) fit
for purpose; and
(b)
suitable for the nature and duration of the work; and
(c)
installed, set up and used correctly.