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

Litigation Hold Letter (to Client)

by Practical Law Litigation

Maintained | USA (National/Federal)

A Standard Document explaining a client's critical obligation to preserve information when litigation, an investigation, or an audit is anticipated or underway. It outlines the necessity of maintaining both paper documents and various forms of electronically stored information (ESI), including emails, data from ephemeral messaging applications, and Internet of Things (IoT) devices, to prevent potential penalties and sanctions. This Standard Document details the types of materials subject to preservation and describes practical steps for implementing a litigation hold. These steps include suspending data destruction policies, identifying data custodians, and distributing a formal litigation hold notice to the organization's employees, which is separate from this letter. It also emphasizes that the duty to preserve is ongoing and covers subsequently created information and necessary electronic hardware. This Standard Document has integrated notes with important explanations and drafting tips.

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