Trusted AI built on 175 years of Thomson Reuters knowledge. Meet The CoCo

Subpoenas: Issuing and Serving a Subpoena (CA)

by Practical Law Litigation

Maintained | California

A Practice Note that outlines the procedure for issuing and serving civil and deposition subpoenas in California superior court cases. This Practice Note explains how counsel can effectively use a subpoena to compel testimony or obtain documentary evidence from a nonparty witness, ensuring the subpoena is enforceable. It details crucial steps, including pre-issuance and pre-service notice requirements for obtaining records from consumers, employees, and journalists. This Note also provides guidance on the proper methods and timing of service, the geographic limitations for depositions, and the rules for serving individuals, minors, and entities. Furthermore, it addresses the payment of witness fees, expert fees, and production costs, and covers how to properly prepare and handle the proof of service.

Get access to this document with Practical Law

Why Practical Law?

Gain a built-in attorney network

Practical Law’s resources are written and maintained by over 650 dedicated, full-time attorney-editors globally. They’re highly qualified, having practiced at the world’s leading law firms, corporate law departments, and government agencies, so they understand the challenges you face. They dedicate themselves to creating resources to help you navigate the new legal realities, legislative changes, and practice areas impacting your clients or organization.

See how to leverage the expertise of Practical Law’s attorney-editors to help you practice more efficiently.

Expert guidance

650+ full-time, experienced attorney-editors keep you up to date globally

Total resources

118,000+ total resources across 17 practice areas ensure comprehensive coverage

Timely updates 

150,000+ hours spent in 2025 maintaining and updating resources

Experience Practical Law