Fed. R. Evid. 1101
Rule 1101. Applicability of the Rules
(a) TO COURTS AND JUDGES. These rules apply to proceedings before: • United States district courts; • United States bankruptcy and magistrate judges; • United States courts of appeals; • the United States Court of Federal Claims; and • the district courts of Guam, the Virgin Islands, and the Northern Mariana Islands.
(b) TO CASES AND PROCEEDINGS. These rules apply in: • civil cases and proceedings, including bankruptcy, admiralty, and maritime cases; • criminal cases and proceedings; and • contempt proceedings, except those in which the court may act summarily.
(c) RULES ON PRIVILEGE. The rules on privilege apply to all stages of a case or proceeding.
(d) EXCEPTIONS. These rules—except for those on privilege—do not apply to the following: (1) the court’s determination, under Rule 104(a), on a preliminary question of fact governing admissibility; (2) grand-jury proceedings; and (3) miscellaneous proceedings such as: • extradition or rendition; • issuing an arrest warrant, criminal summons, or search warrant; • a preliminary examination in a criminal case; • sentencing; • granting or revoking probation or supervised release; and • considering whether to release on bail or otherwise.
(e) OTHER STATUTES AND RULES. A federal statute or a rule prescribed by the Supreme Court may provide for admitting or excluding evidence independently from these rules.