United States Code
USC most recently checked for updates: Jun 09, 2025
Rule 607.
Who May Impeach a Witness
Any party, including the party that called the witness, may attack the witness’s credibility.
(Pub. L. 93–595, § 1, Jan. 2, 1975 , 88 Stat. 1934; Mar. 2, 1987 , eff. Oct. 1, 1987 ; Apr. 26, 2011 , eff. Dec. 1, 2011 .)