18 U.S. Code § 3172 - Definitions

As used in this chapter—
(1) the terms “judge” or “judicial officer” mean, unless otherwise indicated, any United States magistrate judge, Federal district judge, and
(2) the term “offense” means any Federal criminal offense which is in violation of any Act of Congress and is triable by any court established by Act of Congress (other than a Class B or C misdemeanor or an infraction, or an offense triable by court-martial, military commission, provost court, or other military tribunal).


(Added Pub. L. 93–619, title I, § 101,Jan. 3, 1975, 88 Stat. 2085; amended Pub. L. 98–473, title II, § 223(i),Oct. 12, 1984, 98 Stat. 2029; Pub. L. 101–650, title III, § 321,Dec. 1, 1990, 104 Stat. 5117.)

1984—Par. (2). Pub. L. 98–473substituted “Class B or C misdemeanor or an infraction” for “petty offense as defined in section 1 (3) of this title”.
Change of Name

“United States magistrate judge” substituted for “United States magistrate” in par. (1) pursuant to section 321 ofPub. L. 101–650, set out as a note under section 631 of Title 28, Judiciary and Judicial Procedure.
Effective Date of 1984 Amendment

Amendment by Pub. L. 98–473effective Nov. 1, 1987, and applicable only to offenses committed after the taking effect of such amendment, see section 235(a)(1) ofPub. L. 98–473, set out as an Effective Date note under section 3551 of this title.

The table below lists the classification updates, since Jan. 3, 2012, for this section. Updates to a broader range of sections may be found at the update page for containing chapter, title, etc.

The most recent Classification Table update that we have noticed was Tuesday, August 13, 2013

An empty table indicates that we see no relevant changes listed in the classification tables. If you suspect that our system may be missing something, please double-check with the Office of the Law Revision Counsel.

18 USCDescription of ChangeSession YearPublic LawStatutes at Large


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