Federal Rule of Civil Procedure 37(e)
Federal Rule of Civil Procedure 37(e) is a provision in the United States federal court rules that addresses what happens when electronically stored information that should have been kept for a lawsuit is lost. It allows a court to take certain corrective measures when a party fails to take reasonable steps to preserve such information. It applies specifically to electronic information and to parties involved in litigation, rather than to all data loss generally.
Rule 37(e) of the Federal Rules of Civil Procedure, which replaced the earlier 2006 version of the provision, governs the loss of electronically stored information (ESI) that should have been preserved in the anticipation or conduct of litigation. The rule is triggered where such ESI is lost because a party failed to take reasonable steps to preserve it, and it authorizes and specifies the measures a court may employ in response. By its terms it is limited to ESI and applies only to parties, and it operates within the broader purpose of the Federal Rules to secure the just, speedy, and inexpensive determination of proceedings. Application depends on the facts of a given case and the governing jurisdiction; this entry describes the federal rule and should not be assumed to reflect equivalent state provisions.
Why it matters
Federal Rule of Civil Procedure 37(e) matters because it establishes the conditions under which a United States federal court may respond to the loss of electronically stored information (ESI) that should have been preserved for litigation. For records and information governance professionals, the rule connects everyday preservation practices to potential legal consequences: when a party fails to take reasonable steps to preserve relevant ESI, and that information is lost, the court is authorized to employ specified corrective measures. This links the design of retention schedules, legal hold processes, and preservation controls directly to litigation risk.
The rule is significant in part because it replaced the earlier 2006 version of the provision, reflecting an effort to bring greater structure to how courts address the loss of electronic information. Its scope is deliberately bounded: it applies specifically to ESI, not to all forms of data or record loss, and it applies only to parties involved in the litigation rather than to third parties generally. Understanding these boundaries helps organizations avoid overextending the rule's reach or assuming it governs situations to which it does not apply.
Rule 37(e) also operates within the broader purpose of the Federal Rules of Civil Procedure, which is to secure the just, speedy, and inexpensive determination of every action and proceeding. For governance teams, the practical takeaway is that defensible, documented preservation practices are what typically demonstrate the reasonable steps the rule contemplates. Because application depends heavily on the facts of a given case and the governing jurisdiction, the rule should not be treated as a universal standard; equivalent state provisions may differ, and this entry describes the federal rule only.
Who it's relevant to
Inside FRCP 37(e)
Common questions
Answers to the questions practitioners most commonly ask about FRCP 37(e).