An authorised person
must not require a rail safety worker to submit to a drug test under the Rail
Safety National Law (WA) section 127(1) if the authorised person suspects, on
reasonable grounds, that —
(a)
complying with the requirement would be detrimental to the worker’s
health; or
(b) the
worker is incapable of providing a sample of oral fluid or urine that is
sufficient to comply with the requirement —
(i)
because of an injury or disability; or
(ii)
for another reason.