Western Australian Consolidated Acts (1) Sections 66
to 68 (inclusive) of the Commonwealth Act apply to and in relation to the
performance by a Joint Authority of its functions under a written law of the
State.
(2) A written record
of a decision of a Joint Authority, if signed by the Commonwealth Minister, or
a deputy of that Minister, who took part in or made the decision, is evidence
that the decision, as recorded, was duly made.
(3) In any legal
proceedings, an instrument or other document signed, on behalf of a Joint
Authority, by a member of that Joint Authority —
(a) must
be taken to have been duly executed by the Joint Authority; and
(b)
unless the contrary is proved, must be taken to be in accordance with a
decision of the Joint Authority.