US lawCaliforniaStatutesCode civDivision 3Part 4Title 9Chapter 1Article 22313Cal. CIV § 2313Cal. CIV § 2313Last amended: 1872Year: 2025Length: 17 wordsOfficial source No unauthorized act can be made valid, retroactively, to the prejudice of third persons, without their consent.PreviousCal. CIV § 2312NextCal. CIV § 2314