California Code
ARTICLE 6 - Termination of Mandate and Substitution of Arbitrators
Section 1297.154.

1297.154. Unless otherwise agreed by the parties, an order or ruling of the arbitral tribunal made prior to the replacement of an arbitrator under this section is not invalid because there has been a change in the composition of the tribunal.

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