Subpoena duces tecum

What subpoena duces tecum means

In practice, you will see subpoena duces tecum in pleadings, motions, orders and court rules. The definition above explains the general meaning. Even so, the meaning can shift with context. Therefore, always read it alongside the rule or document where it appears.

Where subpoena duces tecum comes up

For example, the term appears in these procedures:

• Subpoena (Fed. R. Civ. P. 45): a court command requiring a person — often a nonparty — to testify or produce documents.

How to research the term

Start with the primary source. For example, if subpoena duces tecum appears in a federal rule, read the rule itself and its official notes. After that, check your court’s local rules and any standing orders from the judge. In addition, search recent decisions from your own state or federal district. They show how courts read subpoena duces tecum in practice. Because state rules often differ, our state procedures guide links to each state’s official rules. Above all, make sure the version you read is still in force.

You can read the official rule text online for free.

Related legal terms

• Subpoena: a court command requiring a person to appear and testify or to produce documents or things.
• Subject-matter jurisdiction: a court's power to hear a particular type of case. Federal courts can hear only the kinds of cases the Constitution and Congress allow.
• Sui juris: having full legal capacity to manage one's own affairs, as opposed to a minor or a person under guardianship.
• Summary judgment: judgment without a trial because there is no genuine dispute as to any material fact and the movant is entitled to judgment as a matter of law.

Why precise terms matter

Legal words often look like everyday words, but they can carry a precise meaning. Because of that, a small misreading can change how you understand a deadline, a duty or a right. Our glossary keeps each definition short and links it to the procedures where it matters.