California CodesGovernment CodeTitle 2 - GOVERNMENT OF THE STATE OF CALIFORNIADivision 2 - LEGISLATIVE DEPARTMENTPart 1 - LEGISLATUREChapter 4 - Witnesses§ 9403§ 9403Enacted by Stats. 1943, Ch. 134.The service of a subpena may be made by any person over 18 years of age.Cite this sectionCal. Gov. Code § 9403 (2026)Copyhttps://ca.codecond.com/codes/gov/title-2-government-of-the-state-of-california/division-2-legislative-department/part-1-legislature/chapter-4-witnesses/section-9403CopyOther sections in Chapter 4 - Witnesses§ 9400§ 9401§ 9402§ 9403§ 9404§ 9405§ 9406§ 9407§ 9408§ 9409§ 9409.5§ 9410§ 9411§ 9412§ 9414← § 9402§ 9404 →