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Legal Hold

A legal hold (also called a litigation hold or preservation notice) is a formal directive issued to individuals within an organization requiring them to preserve all potentially relevant documents and data when litigation or investigation is reasonably anticipated.

Last reviewed: 2026/05/19

Definition

Why It Matters for Lawyers

How AI Tools Handle It

Frequently Asked Questions

Q1: When exactly does the duty to preserve attach?
The duty to preserve attaches when litigation is "reasonably anticipated" — a standard courts apply based on the objective circumstances known to the client, not solely on whether a lawsuit has been filed. Receipt of a demand letter, a regulatory subpoena, or internal awareness of circumstances likely to lead to claims typically triggers the duty. When in doubt, preserve.
Q2: Can routine document deletion continue while a legal hold is in place?
Only for documents outside the scope of the hold. Once a legal hold is in effect, any automatic deletion policy — including email archiving purges — must be suspended for custodians and data sources covered by the hold. Continuing routine deletion of in-scope documents, even inadvertently, can constitute spoliation.
Q3: What should a legal hold notice contain?
A well-drafted hold notice should identify the matter triggering the hold, specify the categories of documents to be preserved (including data types and date ranges), identify the systems covered, instruct recipients to suspend routine deletion, require acknowledgment, and provide a contact for questions. It should be in plain language that non-lawyers can understand and act on. --- *Last reviewed: 2026-05-19 by LawyerAI Editorial Team.*

Related Concepts

Capability

E-Discovery

E-discovery (electronic discovery) is the process of identifying, preserving, collecting, reviewing, and producing electronically stored information in response to litigation, investigations, or regulatory demands.

Capability

Discovery AI

Discovery AI is software that applies machine learning and natural language processing to litigation discovery, automating document review, relevance classification, and issue identification across large document collections.

Legal Practice

Document Production

Document production is the process of delivering to opposing parties in litigation or investigation the set of documents that are responsive to discovery requests, non-privileged, and within the scope of the applicable discovery order or agreement.

Related Tools

  • Everlaw

    Cloud eDiscovery with AI predictive coding and document summarization.

  • Filevine

    Case management with AIFields for personal injury and plaintiff practice.

  • Clio

    Practice management for 150K+ lawyers with native Manage AI for admin automation.

  • PracticePanther

    Practice management with AI intake and document automation for solo and small US firms.

Related Comparisons

  • Everlaw vs Filevine: eDiscovery vs Case Management

Related Reading

  • How We Score Legal AI Tools: The 5-Dimension Methodology

Last reviewed: 2026/05/19. Definitions are written by the LawyerAI Editorial team. We do not accept affiliate commissions; Featured placement is clearly labeled and does not influence editorial content.

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© 2026LawyerAI Editorial

A legal hold (also called a litigation hold or preservation notice) is a formal directive issued to individuals within an organization requiring them to preserve all potentially relevant documents and data when litigation or investigation is reasonably anticipated.

Failure to issue a timely and adequate legal hold is one of the most common sources of spoliation sanctions in civil litigation. The duty to preserve attaches when the client reasonably anticipates litigation — which may precede actual filing by months. If relevant documents are destroyed after that trigger point, even through routine business processes like automatic email deletion, the result can be adverse inference instructions, monetary sanctions, or in egregious cases, dismissal of claims or defenses.

Lawyers advising corporate clients must understand when the litigation trigger arises and what preservation steps are required. A contract dispute with a significant damages claim, a government investigation notice, or an EEOC charge can each trigger preservation obligations that apply broadly across the organization's data systems.

The scope of a legal hold should cover all potentially relevant custodians and data sources, including cloud storage, personal devices used for business communications, and third-party services. Defining that scope requires the lawyer to understand the client's data architecture — which systems hold what information, and whether automatic deletion policies are in effect.

Effective legal hold management also requires follow-up: confirming that custodians have complied, issuing reminders, and expanding the hold as the matter develops and additional custodians or issues are identified.

Legal hold management features appear in several categories of legal technology. E-discovery platforms like Everlaw and Relativity AI include legal hold management modules that automate the issuance of hold notices, track custodian acknowledgments, and generate audit trails documenting the preservation process.

Practice management platforms like Clio and PracticePanther may include basic legal hold tracking in their matter management workflows, though typically with less specialized e-discovery functionality than dedicated platforms.

AI capabilities in legal hold management are still developing. Some tools use AI to help identify relevant custodians from organizational data, suggest data sources likely to hold relevant materials based on matter type, or draft hold notices. These capabilities reduce the time required to issue a comprehensive hold, though attorney review of the notice scope and custodian list remains essential.

The most defensible legal hold processes combine systematic issuance, documented acknowledgment tracking, and periodic follow-up — all of which modern legal hold management tools can automate with appropriate attorney oversight.