Western Australian Consolidated Regulations For the purposes of an
application under regulation 4.3 —
(a) a
design verifier must not have had any involvement in the design of the
relevant plant; and
(b) the
person who designs an item of plant and the design verifier of the item of
plant must not be employed by the same person unless the employer undertakes
the design of items of plant using a quality system that has been certified by
a body accredited or approved by the Joint Accreditation System of Australia
and New Zealand.