California CodesCode of Civil ProcedurePart 4 - MISCELLANEOUS PROVISIONSTitle 2 - OF THE KINDS AND DEGREES OF EVIDENCEChapter 3 - WritingsArticle 3 - Private Writings§ 1930§ 1930A seal is a particular sign, made to attest, in the most formal manner, the execution of an instrument.Cite this sectionCal. Civ. Proc. Code § 1930 (2026)Copyhttps://ca.codecond.com/codes/ccp/part-4-miscellaneous-provisions/title-2-of-the-kinds-and-degrees-of-evidence/chapter-3-writings/article-3-private-writings/section-1930CopyOther sections in Article 3 - Private Writings§ 1929§ 1930§ 1933§ 1934§ 1935§ 1952§ 1952.2§ 1952.3← § 1929§ 1933 →