Based on title 18 U.S.C., 1940 ed., § 576a (Oct. 9, 1940, ch. 685, § 2, 54 Stat. 1059).

1988—Pub. L. 100–702 struck out second par. which read as follows: “The Supreme Court shall prescribe rules of procedure and practice for the trial of cases before magistrates and for taking and hearing of appeals to the judges of the district courts of the United States.”

1968—Pub. L. 90–578 provided that the appeal shall be of right, substituted “a United States magistrate”, “magistrate”, and “magistrates” for “United States commissioners”, “commissioner”, and “commissioners”, respectively, and provided that the appeals be to the judge of the district court and not to the district court and that the rules of the Supreme Court relate to appeals to the judges of the district courts rather than to the district courts.

“United States magistrate judge” and “magistrate judge” substituted for “United States magistrate” and “magistrate”, respectively, in text pursuant to section 321 of Pub. L. 101–650, set out as a note under section 631 of Title 28, Judiciary and Judicial Procedure.

Amendment by Pub. L. 100–702 effective Dec. 1, 1988, see section 407 of Pub. L. 100–702, set out as a note under section 2071 of Title 28, Judiciary and Judicial Procedure.

Amendment by Pub. L. 90–578 effective Oct. 17, 1968, except when a later effective date is applicable, which is the earlier of date when implementation of amendment by appointment of magistrates [now United States magistrate judges] and assumption of office takes place or third anniversary of enactment of Pub. L. 90–578 on Oct. 17, 1968, see section 403 of Pub. L. 90–578, set out as a note under section 631 of title 28, Judiciary and Judicial Procedure.