Section 1910.

Cal. Code of Civil Procedure - CCP § 1910.
in effect
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The parties are deemed to be the same when those between whom the evidence is offered were on opposite sides in the former case, and a judgment or other determination could in that case have been made between them alone, though other parties were joined with both or either.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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