Title 18Crimes and Criminal ProcedureRelease 119-73

§521 Criminal street gangs

Title 18 › Part PART I— - CRIMES › Chapter CHAPTER 26— - CRIMINAL STREET GANGS › § 521

Last updated Apr 6, 2026|Official source

Summary

Adds up to 10 years to a federal prison sentence when certain serious federal crimes are done in connection with a gang. "Conviction" also includes a juvenile finding for a violent or drug felony. A "criminal street gang" is an ongoing group, club, or association of five or more people that mainly exists to commit one or more of the covered crimes, whose members have carried out a continuing series of those crimes (or did so within the past 5 years), and whose activities affect interstate or foreign commerce. The covered crimes are: a federal drug felony with a maximum penalty of at least 5 years; a federal felony of violence that requires use or attempted use of physical force; federal human trafficking, sexual abuse, sexual exploitation, or transporting people for prostitution or illegal sexual activity; and conspiracies to commit these. The sentence increase applies when the offender joins the gang knowing members commit these crimes, intends to help the gang’s illegal work or improve their rank in the gang, and has been convicted within the past 5 years of one of the listed federal offenses, a similar state drug or violent felony with a 5-year maximum or greater, a state felony that involves a substantial risk of force, or a conspiracy to commit them.

Full Legal Text

Title 18, §521

Crimes and Criminal Procedure — Source: USLM XML via OLRC

(a)“conviction” includes a finding, under State or Federal law, that a person has committed an act of juvenile delinquency involving a violent or controlled substances felony. “criminal street gang” means an ongoing group, club, organization, or association of 5 or more persons—
(A)that has as 1 of its primary purposes the commission of 1 or more of the criminal offenses described in subsection (c);
(B)the members of which engage, or have engaged within the past 5 years, in a continuing series of offenses described in subsection (c); and
(C)the activities of which affect interstate or foreign commerce.
(b)The sentence of a person convicted of an offense described in subsection (c) shall be increased by up to 10 years if the offense is committed under the circumstances described in subsection (d).
(c)The offenses described in this section are—
(1)a Federal felony involving a controlled substance (as defined in section 102 of the Controlled Substances Act (21 U.S.C. 802)) for which the maximum penalty is not less than 5 years;
(2)a Federal felony crime of violence that has as an element the use or attempted use of physical force against the person of another;
(3)a Federal offense involving human trafficking, sexual abuse, sexual exploitation, or transportation for prostitution or any illegal sexual activity; and
(4)a conspiracy to commit an offense described in paragraph (1), (2), or (3).
(d)The circumstances described in this section are that the offense described in subsection (c) was committed by a person who—
(1)participates in a criminal street gang with knowledge that its members engage in or have engaged in a continuing series of offenses described in subsection (c);
(2)intends to promote or further the felonious activities of the criminal street gang or maintain or increase his or her position in the gang; and
(3)has been convicted within the past 5 years for—
(A)an offense described in subsection (c);
(B)a State offense—
(i)involving a controlled substance (as defined in section 102 of the Controlled Substances Act (21 U.S.C. 802)) for which the maximum penalty is not less than 5 years’ imprisonment; or
(ii)that is a felony crime of violence that has as an element the use or attempted use of physical force against the person of another;
(C)any Federal or State felony offense that by its nature involves a substantial risk that physical force against the person of another may be used in the course of committing the offense; or
(D)a conspiracy to commit an offense described in subparagraph (A), (B), or (C).

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Amendments

2018—Subsec. (c)(3), (4). Pub. L. 115–392 added par. (3), redesignated former par. (3) as (4), and in par. (4), substituted “(1), (2), or (3)” for “(1) or (2)”. 2002—Subsec. (a). Pub. L. 107–273 realigned margins of par. defining “State”. 1996—Subsec. (a). Pub. L. 104–294 inserted par. defining “State” at end.

Reference

Citations & Metadata

Citation

18 U.S.C. § 521

Title 18Crimes and Criminal Procedure

Last Updated

Apr 6, 2026

Release point: 119-73