Code of Civil Procedure § 1297.125
ARTICLE 3. Grounds for Challenge
A party may challenge an arbitrator appointed by it, or in whose appointment it has participated, only for reasons of which it becomes aware after the appointment has been made.
ARTICLE 3. Grounds for Challenge
A party may challenge an arbitrator appointed by it, or in whose appointment it has participated, only for reasons of which it becomes aware after the appointment has been made.