Section 1297.162.

Cal. Code of Civil Procedure - CCP § 1297.162.
in effect
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A plea that the arbitral tribunal does not have jurisdiction shall be raised not later than the submission of the statement of defense. However, a party is not precluded from raising such a plea by the fact that he or she has appointed, or participated in the appointment of, an arbitrator.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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