US lawCaliforniaStatutesCode probDivision 4.7Part 54803Cal. PROB § 4803Cal. PROB § 4803Last amended: 1999Year: 2025Length: 19 wordsOfficial source Failure to register with the Secretary of State does not affect the validity of any advance health care directive.PreviousCal. PROB § 4802NextCal. PROB § 4804