California Code
ARTICLE 3 - Grounds for Challenge
Section 1297.124.

1297.124. Unless otherwise agreed by the parties or the rules governing the arbitration, an arbitrator may be challenged only if circumstances exist that give rise to justifiable doubts as to his or her independence or impartiality, or as to his or her possession of the qualifications upon which the parties have agreed.

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