Request for Judicial Notice

A request asking the court to accept a fact as true without formal proof because it is not subject to reasonable dispute — for example the contents of court records, public records of a government agency, or a date on a calendar.

Governing rule
Fed. R. Evid. 201
Type
Filing
Stage
Dispositive motions
When it is used
With a motion or at a hearing or trial, when a party relies on a fact that can be accurately and readily determined from sources whose accuracy cannot reasonably be questioned.
Request for Judicial Notice — an attorney meeting a client

When the request for judicial notice is used

Timing: with a motion or at a hearing or trial, when a party relies on a fact that can be accurately and readily determined from sources whose accuracy cannot reasonably be questioned. Dispositive motions ask the court to decide all or part of a case without a full trial. They usually follow discovery.

What the rule requires

  • The court may judicially notice a fact that is not subject to reasonable dispute because it is generally known within the trial court's territorial jurisdiction, or can be accurately and readily determined from sources whose accuracy cannot reasonably be questioned (Fed. R. Evid. 201(b)).
  • The court may take judicial notice on its own, and must take judicial notice if a party requests it and the court is supplied with the necessary information (Fed. R. Evid. 201(c)).
  • On timely request, a party is entitled to be heard on the propriety of taking judicial notice and the nature of the fact to be noticed (Fed. R. Evid. 201(e)).
  • The court may take judicial notice at any stage of the proceeding (Fed. R. Evid. 201(d)). In a civil case, the court must instruct the jury to accept the noticed fact as conclusive (Fed. R. Evid. 201(f)).
  • Rule 201 covers adjudicative facts only. Courts commonly notice the existence of public filings, but not the truth of disputed statements inside them.

In practice, read each requirement closely. Then check whether your court adds anything of its own. For example, many courts set page limits, formatting rules or a duty to confer with the other side first.

You can read the full text of Fed. R. Evid. 201 online. Also, the federal judiciary publishes the current rules and recent amendments.

The request for judicial notice in state court

State courts follow their own rules of procedure. Many states model their rules on the federal rules, so you will often find a similar request for judicial notice procedure. However, the name, the deadline and the required form can differ. Therefore, look up the matching rule in your state’s rules of civil procedure. Also read your court’s local rules. Our state procedures guide links to each state’s official rules.

Key terms

In addition, these terms come up often with this procedure:

  • Request: asking a person, a party, the clerk or the court to do something.
  • Judicial notice: a court's acceptance of a fact as true without formal proof because it is not subject to reasonable dispute — it is generally known within the trial court's territorial jurisdiction, or can be accurately and readily determined from sources whose accuracy cannot reasonably be questioned (Fed.
  • Judicial: relating to the courts, judges or the administration of justice. For example, judicial power is the power to decide cases, and a judicial act is one a judge performs in that role.

Related procedures

Similarly, these procedures often come up alongside it:

Before you rely on this page

Always read the current rule yourself instead of relying on a summary. Next, check the local rules and the judge’s standing orders, since they often add steps. Then look for recent decisions from your court that apply the rule. Finally, talk to a licensed attorney about your situation. You can find one in our directory.

State court procedure for this filing

The federal rule above applies in federal court. In state court, the same filing is governed by that state's own rules of civil procedure, statutes and local court rules. Many states model their rules on the Federal Rules of Civil Procedure, so the requirements are often similar, but names, numbers, deadlines and forms can differ. Always use the version that applies to the court where your case is filed.

Examples from the largest state court systems

StateWhere to look
Federal courtsFed. R. Evid. 201
CaliforniaCal. Evid. Code §§ 452–453 (judicial notice): the court must take judicial notice of a § 452 matter if a party requests it, gives each adverse party sufficient notice to prepare to meet the request, and furnishes the court sufficient information (§ 453).
New YorkCPLR 4511 (judicial notice of law): courts must notice the common law, constitutions and public statutes without request (4511(a)); other matters, such as ordinances, regulations and foreign law, must be noticed if a party requests it, furnishes sufficient information and gives each adverse party notice, in the pleadings or before trial evidence is presented (4511(b)).
TexasTex. R. Evid. 201 (judicial notice of adjudicative facts): mirrors the federal rule — the court must take judicial notice if a party requests it and supplies the necessary information (201(c)(2)).
FloridaFla. Stat. §§ 90.202–90.203 (judicial notice): the court must take judicial notice of a § 90.202 matter if the requesting party gives each adverse party timely written notice, files proof of that notice, and furnishes sufficient information (§ 90.203).

Each state citation was checked against the rule or code text (official source or a published copy) on October 24, 2026. Rules are amended often, so confirm the current version on the state's official site below.

Find the rule in your state

In your state's rules, look for the rule on request for judicial notice. In states that number their rules like the federal rules, it is often the same rule number as the federal rule.

Official civil procedure rules for every state

Sources

  • Fed. R. Evid. 201

Official sources:
law.cornell.edu/rules/fre/rule_201
uscourts.gov/rules-policies/current-rules-pra…

Sources last reviewed: 2026-10-24

Lawtopolis provides legal information and education, not legal advice. Using this site does not create an attorney-client relationship. Laws and court rules vary by jurisdiction and change over time; verify every authority against the official source and consult a licensed attorney in your jurisdiction about your situation.