Category: E-Discovery and Legal Holds

Duty to Preserve

Also known as: Duty to Preserve Evidence, Preservation Obligation

Simply put

The duty to preserve is a legal obligation to protect and retain information that may be relevant to litigation that is currently underway or reasonably expected. In general, this obligation arises once a party knows or reasonably should know that certain evidence could matter to a dispute. It is not unlimited; in many jurisdictions an organization is expected to take steps that are reasonable under the circumstances rather than to preserve everything indefinitely.

Formal definition

The duty to preserve is an evidentiary obligation, typically arising under litigation and discovery rules, requiring a party to take reasonable steps to prevent the loss, alteration, or destruction of records and other potentially relevant evidence once litigation is reasonably anticipated or has commenced. According to the evidence available, the duty is commonly triggered when a party knows or should know that particular evidence is relevant to future or current litigation, and it defines both when preservation begins and ends and the scope of what must be preserved. Courts assessing alleged failures often consider whether the missing evidence was relevant to an issue in the case. The precise triggering standard, temporal scope, and consequences for non-preservation vary by jurisdiction and forum, and the specific procedural rules governing this duty depend on the applicable legal regime. In practice this duty is frequently operationalized through a litigation hold, which suspends routine disposition processes for the affected records; it should be distinguished from ordinary records retention under an organization's retention schedule, which is driven by business and statutory requirements rather than by anticipated litigation.

Why it matters

The duty to preserve sits at the intersection of legal risk and records management practice, because a failure to meet it can have consequences that extend well beyond the underlying dispute. When potentially relevant evidence is lost, altered, or destroyed after the obligation has arisen, courts in many jurisdictions may examine whether that missing evidence was relevant to an issue in the case and may impose sanctions or other adverse consequences. For records and information governance professionals, this makes the duty a critical point at which routine, policy-driven processes must yield to legal requirements.

The duty also matters because it is not unlimited. The available evidence indicates that the obligation is neither absolute nor intended to cripple organizations; a party is generally expected to do what is reasonable under the circumstances rather than to preserve everything indefinitely. This tension between reasonable, defensible preservation and over-retention is a practical challenge, since preserving too little may expose an organization to sanctions while preserving too much can undermine sound disposition practices and increase cost and risk. Understanding where the reasonable boundary lies, however, depends heavily on the applicable jurisdiction and forum.

Because the duty typically arises before litigation is formally underway, often once a party knows or reasonably should know that evidence is relevant to future or current litigation, organizations cannot wait for a complaint to be filed before acting. This forward-looking trigger means that recognizing when litigation is reasonably anticipated is itself a governance and legal judgment, and getting it wrong can compromise both the organization's evidentiary position and its compliance posture.

Who it's relevant to

Records and information governance officers

These professionals must ensure that routine disposition can be suspended promptly and reliably when a preservation obligation arises. Because a litigation hold interrupts the normal retention schedule, they need mechanisms to identify affected records, halt their destruction, and document that this occurred defensibly.

Legal and litigation teams

In-house and outside counsel typically make the judgment about when litigation is reasonably anticipated and therefore when the duty is triggered. They also define the scope of what must be preserved and are best positioned to assess how the applicable jurisdiction and forum shape the triggering standard, temporal scope, and potential consequences of non-preservation.

Compliance leads

Compliance professionals are concerned with ensuring that the organization takes steps that are reasonable under the circumstances, balancing the need to preserve potentially relevant evidence against the risk of over-retention. They help integrate preservation obligations into broader policy so that legal holds and routine retention operate coherently rather than in conflict.

Business and system owners

Those who manage the systems and repositories where potentially relevant records reside must be able to act on a litigation hold, such as by suspending automated deletion or protecting specific data. Their cooperation is often essential to prevent the loss or alteration of evidence once the duty has been triggered.

Inside Duty to Preserve

Trigger for the obligation

The duty to preserve typically arises when litigation, an investigation, an audit, or a regulatory inquiry is reasonably anticipated or has commenced. The precise threshold for when the duty attaches depends on jurisdiction and the applicable procedural rules, and reasonable anticipation is often assessed on the facts rather than by a fixed test.

Scope of relevant material

The obligation extends to records and information that may be relevant to the anticipated or actual matter. This can include records, drafts, copies, metadata, and certain transitory information that would otherwise be eligible for routine disposition. Determining scope requires care to distinguish authoritative records from copies and non-record material, while recognizing that potentially relevant items in any of these categories may still fall within the duty.

Suspension of routine disposition

Once the duty is engaged, normal retention and disposition activities that would result in destruction or alteration of relevant material are typically suspended for the affected records. This is commonly implemented through a legal hold, which overrides scheduled disposition without permanently changing the underlying retention schedule.

Preservation of integrity and authenticity

Preservation is not only about preventing destruction but also about maintaining the authenticity, reliability, integrity, and usability of the affected records, including associated metadata that establishes context and provenance. Actions that would compromise these properties may undermine a record's evidential value.

Relationship to disposition and retention

The duty to preserve interacts with, but is distinct from, retention scheduling and disposition. It functions as an exception that pauses disposition for identified material; it does not extend retention periods generally, nor does it convert held material into permanently retained records once the duty lapses.

Duration and release

The obligation generally persists for as long as the relevant matter, or the reasonable anticipation of it, continues. When the duty ends, held material may be released back to normal disposition, subject to organizational policy and any other applicable obligations. The specifics of release depend on jurisdiction and internal governance.

Common questions

Answers to the questions practitioners most commonly ask about Duty to Preserve.

Is the duty to preserve the same as a legal hold?

Not exactly, though the two are closely related. The duty to preserve is the underlying obligation to retain potentially relevant information once litigation, investigation, or another proceeding is reasonably anticipated. A legal hold is typically one of the mechanisms an organization uses to give effect to that duty, such as issuing preservation notices and suspending routine disposition. In other words, the duty is the obligation and the hold is a common instrument for meeting it. Because terminology and triggers vary across jurisdictions and sectors, organizations should align their practices with the applicable legal requirements and their own policies.

Does the duty to preserve mean an organization must keep everything indefinitely?

Generally, no. The duty to preserve typically applies to information that may be relevant to a specific anticipated or ongoing matter, not to all records without limit. Outside the scope of a preservation obligation, records are usually managed under normal retention schedules, and disposition may proceed in the ordinary course of business. The extent and duration of preservation depend on the nature of the matter, applicable law, and organizational policy, and requirements vary across jurisdictions, so this general statement should not be treated as a universal rule.

When should an organization begin preserving information?

In many jurisdictions the obligation is often described as arising when litigation or a comparable proceeding is reasonably anticipated, rather than only when a claim is formally filed. Because the precise trigger and the standard for what counts as reasonable anticipation depend on jurisdiction and sector, organizations typically define trigger criteria in policy and seek legal advice to determine when preservation should commence in a particular situation.

What kinds of information typically fall within the scope of preservation?

Preservation generally extends to information that may be relevant to the matter at hand, which can include records, drafts, and in some cases items that would otherwise be treated as transitory. The scope may span multiple formats and repositories, such as email, documents, structured data, and messaging or collaboration platforms, depending on where relevant information resides. The exact boundaries are matter-specific and depend on applicable law and organizational assessment, so scoping decisions are typically documented and reviewed with legal guidance.

How can an organization demonstrate that it met its duty to preserve?

Organizations often rely on documentation of their preservation activities, such as records of when the obligation was identified, the scope defined, the notices issued, the custodians and systems addressed, and the steps taken to suspend routine disposition. Maintaining evidence that preserved information retained its authenticity, integrity, and usability can also support a defensible position. What is sufficient depends on jurisdiction, the nature of the matter, and the applicable standard of conduct, so practices should be developed in consultation with legal counsel.

How should the duty to preserve be reconciled with routine retention and disposition schedules?

A preservation obligation typically overrides the ordinary application of retention schedules for the information within its scope, meaning that records otherwise eligible for disposition should not be destroyed while the obligation is in effect. Once the obligation ends, information that is no longer subject to preservation or any other continuing requirement can generally return to normal lifecycle management. Coordinating these processes usually requires clear policy, communication with records and IT functions, and a controlled release step, with the specifics governed by applicable law and organizational policy.

Common misconceptions

The duty to preserve only applies once formal legal proceedings have started.

In many jurisdictions the duty can attach when litigation, investigation, or regulatory action is reasonably anticipated, which may be well before any formal filing. The exact triggering threshold depends on jurisdiction and the facts of the matter.

A legal hold permanently changes an organization's retention schedule.

A hold typically suspends routine disposition for identified material without altering the underlying retention schedule. When the duty ends, affected material is generally returned to normal disposition rather than being retained permanently.

Only the authoritative record needs to be preserved, so copies, drafts, and metadata can be disregarded.

The duty commonly extends to any material that may be relevant, which can include copies, drafts, transitory information, and associated metadata. Metadata may be particularly important because it supports the authenticity, integrity, and context of the record.

Best practices

Establish a documented process for identifying when the duty to preserve is triggered, so that reasonable anticipation of litigation, investigation, or regulatory action is recognized and acted upon consistently.

Issue legal holds that suspend routine disposition for identified material without modifying the underlying retention schedule, and keep the two mechanisms clearly separated in your records systems.

Define the scope of each hold carefully, considering not only authoritative records but also relevant copies, drafts, transitory information, and associated metadata.

Preserve records in a manner that maintains their authenticity, reliability, integrity, and usability, including the metadata that establishes context and provenance.

Maintain records of when a hold was applied, its scope, and when it was released, to demonstrate defensible compliance with the obligation.

Confirm release procedures so that, once the duty lapses, held material is returned to normal disposition in line with organizational policy and any other applicable jurisdictional or sector obligations.