Rule 411 Federal Rules of Evidence
Rule 411 of the Federal Rules of Evidence is about Liability Insurance. It is under Article IV (Relevance and Its Limits) of the Rules.
Evidence that a person was or was not insured against liability is not admissible to prove whether the person acted negligently or otherwise wrongfully. But the court may admit this evidence for another purpose, such as proving a witness’s bias or prejudice or proving agency, ownership, or control.