Section 410.70.

Cal. Code of Civil Procedure - CCP § 410.70.
in effect
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In an action against two or more persons who are jointly, jointly and severally, or severally liable on a contract, the court in which the action is pending has jurisdiction to proceed against such of the defendants as are served as if they were the only defendants.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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