California Code
ARTICLE 1 - Competence of an Arbitral Tribunal to Rule on its Jurisdiction
Section 1297.163.

1297.163. A plea that the arbitral tribunal is exceeding the scope of its authority shall be raised as soon as the matter alleged to be beyond the scope of its authority is raised during the arbitral proceedings.

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