Also known as: rule of evidence · rules of evidences · evidence rules · FRE
Written by attorneys · grounded in primary & secondary sources — see below
A body of procedural rules that determine what evidence may be presented and considered in court proceedings. These rules ensure relevance, reliability, and fairness while excluding hearsay, privileged communications, and unduly prejudicial material unless an exception applies.
Roger Ramirez purchased property from Rosa Ruiz under a contract containing a merger clause. After closing, Roger attempted to introduce evidence of an oral promise Ruiz made before signing that the roof would be repaired. The court applied the parol evidence rule and merger doctrine to bar the evidence, leaving Roger without a remedy on the unreflected promise.
Rita Russell testified at trial that she never saw the accident. Defense counsel introduced her earlier deposition in which she admitted seeing the collision. The court permitted the deposition excerpt to contradict her testimony under the rules governing deposition use.
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Ryan Roberts faced charges for arson. The prosecution sought to introduce evidence of an earlier fire at a different property to show intent. The court admitted the uncharged misconduct after finding sufficient evidence for the jury to conclude Roberts committed the prior act and that its probative value was not substantially outweighed by prejudice.
Ravi Reddy offered an engineer as an expert on structural failure. The opposing party challenged the witness's qualifications. The court conducted a preliminary hearing outside the jury's presence and decided admissibility without being bound by the rules of evidence on the qualification issue.
Raymond Ramos sued Regal Apparel after a workplace injury. At trial Ramos offered the deposition of a former manager who had moved overseas. The court admitted the deposition because it would have been admissible under the rules of evidence if the manager had testified live.
Rosa Ruiz testified for the defense in a fraud trial. The prosecutor sought to question her about membership in an organization whose tenets encouraged members to lie for one another. The court permitted the inquiry as relevant bias evidence that the rules of evidence do not prohibit.
Any party may use a deposition to contradict or impeach the testimony given by the deponent as a witness. The deposition may also be used for any other purpose permitted by the Federal Rules of Evidence.
The trial court need not find that the government proved the prior act by a preponderance of the evidence. Admission is proper if the jury could reasonably find the defendant committed the act and the probative value on a non-propensity issue is not substantially outweighed by unfair prejudice.
The court must decide any preliminary question about whether evidence is admissible. In making that decision the court is not bound by the rules of evidence except those concerning privilege.
Evidence of bias is always relevant and admissible to impeach a witness. A witness may be impeached by showing bias through membership in an organization whose tenets encourage lying or perjury for fellow members.
…duties as every other ministerial officer of the United States and equally liable to be compelled, is also bound by the same rules of evidence. These duties are not confidential but public and his clerks have no exclusive privileges except as to facts concerning foreign correspondencies and confidential communications between the…