## **Learning Outcomes**

This article explains judicial notice within the presentation of evidence, including:

- Defining judicial notice and situating it within the broader law of evidence and the MBE syllabus.
- Distinguishing adjudicative from legislative facts, and recognizing which category the exam question is testing.
- Identifying which types of facts qualify as proper subjects for judicial notice (notorious and manifest facts) and which must be proved with traditional evidence.
- Applying the Rule 201 standard that noticed facts must not be subject to reasonable dispute and must be supported by reliable, verifiable sources.
- Comparing when judicial notice is mandatory versus discretionary, and determining who may request notice and how the opposing party can challenge it.
- Explaining the right to be heard, the timing of judicial notice at trial and on appeal, and the limits on a judge’s use of personal knowledge or informal investigation.
- Contrasting the conclusive effect of judicial notice in civil cases with its permissive effect in criminal cases, including how jury instructions must differ.
- Evaluating common exam hypotheticals to decide whether a fact is appropriate for notice, whether the court’s action was proper, and how any error affects the outcome.

## **MBE Syllabus**

For the MBE, you are required to understand judicial notice as a method of presenting evidence, with a focus on the following syllabus points:

- Defining judicial notice and its purpose in evidence law.
- Distinguishing adjudicative facts (governed by FRE 201) from legislative facts.
- Identifying facts appropriate for judicial notice (notorious and manifest facts).
- Knowing when judicial notice is mandatory versus discretionary.
- Understanding procedural requirements: requests, timing, and the right to be heard.
- Explaining the effect of judicial notice in civil and criminal cases.
- Recognizing limits on judicial notice (e.g., disputed facts, judge’s personal knowledge).
- Understanding the relationship between judicial notice of facts and judicial notice of law.

## **Test Your Knowledge**

_Attempt these questions before reading this article. If you find some difficult or cannot remember the answers, remember to look more closely at that area during your revision._

1. Which of the following is an example of a fact appropriate for judicial notice?
   a) The defendant's intent in a criminal case  
   b) The time of sunrise on a specific date  
   c) The credibility of a witness  
   d) The meaning of a disputed contract term

2. In a civil case, if a court takes judicial notice of a fact, the jury:
   a) Must accept the fact as conclusive  
   b) May accept or reject the fact  
   c) Must disregard the fact  
   d) May only consider the fact if both parties agree

3. Which statement about judicial notice is correct?
   a) Judicial notice can be taken of any fact in dispute  
   b) Judicial notice is limited to facts not subject to reasonable dispute  
   c) Judicial notice is available only in criminal cases  
   d) Judicial notice requires expert testimony

4. A judge in State X wants to take judicial notice that a particular intersection has “the worst traffic in the city,” based solely on her daily commute. Under the rules of evidence, the judge should:
   a) Take judicial notice because she personally knows the fact  
   b) Take judicial notice only if both parties consent  
   c) Refuse judicial notice because the fact is not appropriate for judicial notice  
   d) Take judicial notice because traffic conditions are always judicially noticeable

## **Introduction**

Judicial notice allows a court to accept certain facts as true without requiring formal proof. This doctrine is a deliberate shortcut: it avoids wasting time proving matters that are so obvious or so easily verifiable that requiring witnesses or documents would add nothing of value.

Under Federal Rule of Evidence 201, which the MBE follows, judicial notice applies only to adjudicative facts and only when those facts are not subject to reasonable dispute. Even when a fact is suitable for notice, the procedure and effect differ between civil and criminal trials, and between facts and law. Many MBE questions probe those distinctions.

> **Key Term: Judicial Notice**  
> The court’s acceptance of a fact as true without requiring formal proof, limited to adjudicative facts that are not subject to reasonable dispute because they are generally known or readily verifiable from unquestionably accurate sources.

Understanding what judicial notice can and cannot do is critical: it cannot be used to prove a party’s intent, credibility, or other genuinely contested issues, and it does not allow the judge to smuggle personal knowledge into the case.

### Types of Facts: Adjudicative vs. Legislative

Courts may take judicial notice only of **adjudicative facts**—facts about the events, people, places, or things involved in the particular case. These are facts that would otherwise be proven at trial by testimony, documents, or real evidence.

> **Key Term: Adjudicative Fact**  
> A case-specific fact about the parties, events, or circumstances of the dispute that would normally be decided by the jury and could be proved by evidence at trial.

By contrast, **legislative facts** are broader background facts that inform the court’s interpretation of law or policy—for example, social science data about the impact of a statute or general economic conditions.

> **Key Term: Legislative Fact**  
> A general, policy-related fact used by courts in lawmaking or legal reasoning (e.g., in deciding constitutional questions), not governed by the strict judicial notice rules for adjudicative facts.

Key distinctions for the MBE:

- FRE 201 explicitly governs only **adjudicative** facts.
- Courts are much freer in using **legislative** facts; they may rely on a wide range of materials and need not find them indisputable.
- When an MBE question mentions judicial notice, assume it refers to **adjudicative facts** unless stated otherwise.

### Facts Appropriate for Judicial Notice

A court may take judicial notice of a fact only if it is **not subject to reasonable dispute** because it is either:

- Generally known within the trial court's territorial jurisdiction, or
- Capable of accurate and ready determination by sources whose accuracy cannot reasonably be questioned.

These two types of facts are often labeled “notorious” and “manifest” facts.

> **Key Term: Notorious Fact**  
> A fact that is generally known and accepted within the court’s territorial jurisdiction (e.g., common geographic or everyday facts in that community).
>
> **Key Term: Manifest Fact**  
> A fact that can be quickly and accurately verified by consulting a source whose accuracy cannot reasonably be questioned (e.g., an official calendar, almanac, or government record).

Common examples appropriate for judicial notice:

- Calendar and time facts
  - What day of the week a certain date fell on.
  - Time of sunrise or sunset on a given date.
- Geographic facts
  - Location of a city within a state.
  - That two well-known cities are a certain direction from each other (e.g., that Chicago is north of St. Louis).
- Historical facts
  - Existence and dates of major wars.
  - That a specific date is a recognized public holiday.
- Basic scientific facts
  - Water freezes at 0°C (32°F).
  - Reliability of certain widely accepted scientific tests (e.g., radar speed measurements), once their general validity is established.
- Certain public records and official acts
  - Existence and contents of duly enacted statutes or codified municipal ordinances.
  - That a certified judgment of conviction was entered on a given date.

By contrast, facts that are **not** suitable for judicial notice include:

- Whether a particular intersection is dangerous or poorly designed (unless proven by evidence).
- Weather on a specific past day in that city, if based only on the judge’s memory rather than an official record.
- A party’s intent, negligence, or credibility.
- Results of a specific test in this case (e.g., “the defendant’s fingerprints were found at the scene”)—those are adjudicative facts requiring proof, not global facts about the test method.

> **Exam Tip:** Ask: “Could reasonable people disagree about this fact?” If yes, it is almost certainly **not** a proper subject of judicial notice.

### Requirements for Judicial Notice

A court may take judicial notice of a fact only if it meets the two-part standard from Rule 201(b):

1. **Not subject to reasonable dispute**, because it is:
   - Generally known within the court's territorial jurisdiction, or
   - Capable of accurate and ready determination by reliable sources.
2. The fact is an **adjudicative fact** of the case, not a legislative or policy fact.

Judicial notice is **about facts the jury would otherwise decide**. It is not a device for introducing new, disputed evidence.

The source requirement is important. The fact must be verifiable by consulting a source whose accuracy cannot reasonably be questioned. Good sources include:

- Official government publications and websites.
- Standard reference works (e.g., almanacs, calendars, authoritative maps).
- Certified public records.

Questionable sources (and therefore not proper bases for judicial notice) include:

- Informal internet searches (unless the site is an official or otherwise indisputably reliable source).
- The judge’s phone call to a clerk or other person.
- The judge’s personal recollection, unless the fact is also generally known in the community.

> **Exam Tip:** Judicial notice is not a way for the judge to “remember” facts. Always separate **personal knowledge** (improper) from **publicly verifiable information** (potentially proper).

### Procedural Aspects

Judicial notice has both **substantive** and **procedural** dimensions. The substantive standard is indisputability; the procedural rules govern how notice is requested, taken, and used.

#### Who may raise judicial notice

- A **party** may request judicial notice, typically by motion or through a written filing, and must supply the court with the necessary information (e.g., copies of official records or reliable sources).
- The **court may also act on its own**, taking judicial notice without a request (sua sponte), if the requirements are satisfied.

If a party makes a proper request and provides the necessary information, the court’s duty is:

- **Mandatory**: For adjudicative facts meeting the Rule 201 criteria, judicial notice must be taken when properly requested and supported.
- **Discretionary**: The court may choose to take notice on its own initiative.

#### Right to be heard

The opposing party must have a chance to contest both:

- Whether judicial notice is appropriate at all, and
- The precise content or “tenor” of the fact noticed.

> **Key Term: Opportunity to Be Heard**  
> The procedural right of any party, on timely request, to be heard on whether a fact should be judicially noticed and how it should be described, even if the court initially takes notice without first hearing from the parties.

Under FRE 201(e), this opportunity may come **after** the court provisionally takes notice, especially if the fact is noticed sua sponte.

#### Timing and appellate notice

Judicial notice of adjudicative facts can be taken:

- At **any stage** of the proceeding, including on appeal.
- An appellate court may take judicial notice of facts that the trial court properly could have noticed or was required to notice.

This means that in an MBE fact pattern, do not assume judicial notice is limited to the trial court; the rule explicitly allows it on review.

### Effect of Judicial Notice

The effect of judicial notice is one of the most heavily tested distinctions on the MBE.

- **Civil cases:** The jury **must** accept judicially noticed facts as conclusive.
- **Criminal cases:** The jury **may**, but is **not required to**, accept judicially noticed facts as conclusive.

> **Key Term: Conclusive Effect**  
> In civil cases, a judicially noticed adjudicative fact is binding on the fact-finder and must be accepted as true; in criminal cases, the fact-finder may, but need not, accept the noticed fact as true.

In practice:

- In a civil case, judicial notice **removes the fact from dispute**; the parties cannot offer evidence to contradict it.
- In a criminal case, judicial notice simply permits (but does not force) the jury to find the fact. The jury retains the power to disregard it, which protects the defendant’s right to have the prosecution prove every element beyond a reasonable doubt.

> **Exam Warning:** In a criminal case, even if a judge takes judicial notice of a fact that is part of an element of the offense (e.g., that a substance is a controlled drug under a statute), the jury cannot be instructed that it **must** find that element established solely on that basis.

### Judicial Notice of Law (Contrast Only)

While the MBE focus is on judicial notice of **facts**, courts also routinely “notice” law—though this process is usually treated separately from FRE 201.

Most courts:

- Must take notice of:
  - Federal public law (U.S. Constitution, federal statutes, federal case law).
  - The public law of the forum state (state constitution, statutes, and common law).
- May, but are not always required to, take notice of:
  - Municipal ordinances.
  - Laws of other states and foreign countries.
  - Private acts or resolutions (e.g., special legislative acts).

On the MBE Evidence section, you are more likely to see judicial notice tested with **facts**, but this background helps avoid confusion when questions mention statutes or ordinances being “noticed.”

### Worked Example 1.1

A plaintiff sues for injuries from a car accident that occurred at 7:00 p.m. on December 1 in City X. The defendant claims it was daylight at the time. The plaintiff asks the court to take judicial notice that sunset in City X on December 1 is at 4:45 p.m., based on an official government almanac.

> **Answer:** The court may take judicial notice of the time of sunset. This fact is not subject to reasonable dispute and is capable of accurate and ready determination by consulting a trustworthy source (the official almanac). In a civil case, the jury must then accept that it was after sunset (i.e., dark) at 7:00 p.m.

### Worked Example 1.2

In a criminal trial, the prosecution asks the court to take judicial notice that the defendant's fingerprints were found at the scene, based on a police report.

> **Answer:** The court should deny the request. Whether the defendant’s fingerprints were actually found at the scene is a disputed adjudicative fact in this case. It is not generally known nor verifiable from indisputable public sources; it must be proved through evidence and subject to cross-examination, not established by judicial notice.

### Worked Example 1.3

In a negligence case from a Manhattan car accident, the plaintiff asks the court to take judicial notice that odd-numbered buildings on a particular east–west street are on the north side.

> **Answer:** A court sitting in New York City may take judicial notice of local street-numbering conventions that are matters of common knowledge in that community. This is a notorious fact within the court’s territorial jurisdiction and not subject to reasonable dispute.

### Worked Example 1.4

At trial, the judge announces: “I drive through that intersection every day. It is obviously one of the most dangerous in town. I will take judicial notice that this is a dangerous intersection.”

> **Answer:** The judge should not take judicial notice on this basis. The “dangerousness” of an intersection is a disputed, evaluative fact, not generally known or indisputable. Moreover, the judge is improperly relying on personal experience. The issue must be proved by admissible evidence, not judicial notice.

### Worked Example 1.5

In a civil case, a party requests judicial notice that a certain date in 2019 was a Sunday. The court takes notice and instructs the jury that the date was a Sunday. On appeal, the opposing party argues that the jury was free to disregard this instruction.

> **Answer:** The appeal should fail. In a civil case, a judicially noticed fact is conclusive. The trial court correctly instructed the jury that it must accept the noticed fact. Only in criminal cases may the jury disregard a judicially noticed fact.

### Exam Pitfalls and Limits on Judicial Notice

#### Exam Warning

Judicial notice cannot be used to establish facts that are central to the dispute or that require evaluation of credibility, intent, or complex expert interpretation. Attempting to use judicial notice for such facts is a common exam trap.

Common pitfalls:

- Using judicial notice to decide “who is telling the truth.”  
  Credibility assessments are for the fact-finder, not for judicial notice.

- Confusing scientific principles with case-specific results.  
  A court might judicially notice that radar speed tests are generally reliable, but the specific test result in this case (e.g., “the defendant was traveling 80 mph”) must still be proved.

- Relying on the judge’s personal knowledge.  
  What a judge personally knows is not the same as what can properly be judicially noticed. The judge must ignore personal information unless it meets the rule’s standards.

- Forgetting the civil–criminal distinction.  
  On the MBE, many wrong answers treat judicially noticed facts as conclusive in criminal cases. Remember: criminal juries may, but need not, accept the fact.

- Ignoring the right to be heard.  
  Even if a fact looks clearly suitable for judicial notice, a party is entitled—on timely request—to challenge whether notice is appropriate and how the fact is phrased.

### Revision Tip

> Judicial notice is most often tested on the MBE as a procedural shortcut for indisputable facts. Always ask:
>
> - Is this an adjudicative fact?
> - Is it truly not subject to reasonable dispute?
> - If judicial notice is taken, is the case civil (conclusive) or criminal (permissive)?

## **Key Point Checklist**

_This article has covered the following key knowledge points:_

- Judicial notice allows courts to accept certain adjudicative facts as true without formal proof.
- Only adjudicative facts—not legislative or policy facts—are governed by FRE 201.
- Proper subjects of judicial notice are facts not subject to reasonable dispute because they are either generally known (notorious) or readily verifiable from reliable sources (manifest).
- Judicial notice may be taken on request or on the court’s own initiative; a proper, supported request makes notice mandatory.
- Parties have a right to be heard on whether judicial notice should be taken and on the wording of the fact noticed.
- In civil cases, judicially noticed facts are conclusive; in criminal cases, the jury may accept but is not required to accept them.
- Judicial notice cannot be used to prove contested issues like intent, negligence, or credibility, nor to shortcut proof of case-specific evidentiary facts such as “who did what.”
- Judges may not rely solely on personal knowledge or informal investigation to support judicial notice.
- Judicial notice can be taken at any stage, including on appeal, and appellate courts may notice appropriate facts for the first time.

## **Key Terms and Concepts**

- Judicial Notice
- Adjudicative Fact
- Legislative Fact
- Notorious Fact
- Manifest Fact
- Conclusive Effect
- Opportunity to Be Heard

Presentation of evidence - Judicial notice