Unless otherwise agreed by the parties, in arbitral proceedings with more than one arbitrator, any decision of the arbitral tribunal shall be made by a majority of all of its members.

Notwithstanding this section, if authorized by the parties or all the members of the arbitral tribunal, questions of procedure may be decided by a presiding arbitrator.

(Added by Stats. 1988, Ch. 23, Sec. 1. Effective March 7, 1988.)