South Australian Consolidated Acts South Australian Consolidated Acts15—Manner in which decisions are made
Unless a contrary intention is expressed in the arbitration agreement, where
an arbitration agreement provides for the appointment of three or more
arbitrators—
(a) the
arbitrators may, by a majority, appoint one of their number to preside; and
(b) any
decision to be made in the course of the proceedings may be made by a
majority; and
(c) if
the arbitrators are equally divided in opinion, and one of the arbitrators has
been appointed to preside (whether under this section or the agreement), the
decision of the presiding arbitrator shall prevail.