88 STAT. ]
PUBLIC LAW 93-595-JAN. 2, 1975
1933
Rule 408. Compromise and Offers to Compromise Evidence of (1) furnishing or offering or promising to furnish, or (2) accepting or offering or promising to accept, a valuable consideration in compromising or attempting to compromise a claim which was disputed as to either validity or amount, is not admissible to prove liability for or invalidity of the claim or its amount. Evidence of conduct or statements made in compromise negotiations is likewise not admissible. This rule does not require the exclusion of any evidence otherwise discoverable merely because it is presented in the course of compromise negotiations. This rule also does not require exclusion when the evidence is offered for another purpose, such as proving bias or prejudice of a witness, negativing a contention of undue delay, or proving an effort to obstruct a criminal investigation or prosecution. Rule 409. Payment of Medical and Similar Expenses Evidence of furnishing or offering or promising to pay medical, hospital, or similar expenses occasioned by an injury is not admissible to prove liability for the injury. Rule 410. Offer To Plead Gulity; Nolo Contendere; Withdrawn Plea of Guilty Except as otherwise provided by Act of Congress, evidence of a plea of guilty, later withdrawn, or a plea of nolo contendere, or of an offer to plead guilty or nolo contendere to the crime charged or any other crime, or of statements made in connection with any of the foregoing pleas or offers, is not admissible in an}' civil or criminal action, case, or proceeding against the person who made the plea or offer. This rule shall not apply to the introduction of voluntary and reliable statements made in court on the record in connection with any of the foregoing pleas or offers where offered for impeachment purposes or in a subsequent prosecution of the declarant for perjury or false statement. This rule shall not take effect until August 1, 1975, and shall be superseded by any amendment to the Federal Rules of Criminal Procedure which is inconsistent with this rule, and which takes effect after the date of the enactment of the Act establishing these Federal Rules of Evidence. Rule 411. Liability Insurance
Effective date. ^^ ^^^ ^^^'
Evidence that a person was or was not insured against liability is not admissible upon the issue whether he acted negligently or otherwise wrongfully. This rule does not require the exclusion of evidence of insurance against liability when offered for another purpose, such as proof of agency, ownership, or control, or bias or prejudice of a witness. ARTICLE V. PRIVILEGES
Rule 501. General Rule Except as otherAvise required by the Constitution of the United States or provided by Act of Congress or in rules prescribed by the."^^ Supreme Court pursuant to statutory authority, the privilege of a '" ^ witness, person, government, State, or political subdivision "thereof shall be governed by the principles of the common law as they may be interpreted by the courts of the United States in the light of reason and experience. However, in civil actions and proceedings, with respect to an element of a claim or defense as to which State law
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