California CodesEvidence CodeDivision 5 - BURDEN OF PROOF; BURDEN OF PRODUCING EVIDENCE; PRESUMPTIONS AND INFERENCESChapter 3 - Presumptions and InferencesArticle 4 - Presumptions Affecting the Burden of Proof§ 663§ 663Enacted by Stats. 1965, Ch. 299.A ceremonial marriage is presumed to be valid.Cite this sectionCal. Evid. Code § 663 (2026)Copyhttps://ca.codecond.com/codes/evid/division-5-burden-of-proof-burden-of-producing-evidence-presumptions-and-inferences/chapter-3-presumptions-and-inferences/article-4-presumptions-affecting-the-burden-of-proof/section-663CopyOther sections in Article 4 - Presumptions Affecting the Burden of Proof§ 660§ 662§ 663§ 664§ 665§ 666§ 667§ 668§ 669§ 669.1§ 669.5§ 670← § 662§ 664 →