(1) An authorised
person may require a rail safety worker to submit to 1 or more breath analyses
under the Rail Safety National Law (WA) section 126(1), whether or not the
worker has provided a sample that is sufficient to comply with an earlier
requirement to submit to a preliminary breath test or breath analysis.
(2) A requirement
referred to in subsection (1) —
(a) may
be made only if it is reasonable in the circumstances; and
(b) is
subject to sections 25 to 27.