California Code
ARTICLE 2 - Economic Litigation for Limited Civil Cases
Section 99.

99. A judgment or final order, in respect to the matter directly adjudged, is conclusive between the parties and their successors in interest but does not operate as collateral estoppel of a party or a successor in interest to a party in other litigation with a person who was not a party or a successor in interest to a party to the action in which the judgment or order is rendered.

(Added by Stats. 1982, Ch. 1581, Sec. 1.)