Title 18 › PART III — PRISONS AND PRISONERS › CHAPTER 306 — TRANSFER TO OR FROM FOREIGN COUNTRIES › § 4101
Defines key words used for moving people convicted of crimes between countries. Double criminality means the crime must be illegal in both countries; in a federal country it counts if it breaks federal law or any state or provincial law. Imprisonment means being kept in a prison or similar institution. Juvenile means someone under 18, or under 21 only for proceedings under chapter 403 about juvenile delinquency. Juvenile delinquency covers either acts that would be crimes if done by an adult, or non‑criminal acts where juvenile authorities can step in to supervise or treat the young person. Offender means someone convicted of a crime or found to have committed juvenile delinquency. Parole means being released before a sentence ends under conditions and supervision, including supervised release under section 3583. Probation means staying free under supervision and rules that, if broken, can lead to prison. Sentence includes the penalty and the court’s judgment in criminal or juvenile cases. State includes all U.S. states, the District of Columbia, Puerto Rico, and U.S. territories or possessions. Transfer means sending someone so a sentence from one country is served in another. Treaty means an agreement that lets a sentenced person go to their country of citizenship to serve the sentence.
Full Legal Text
Crimes and Criminal Procedure, Source: USLM XML via OLRC
Legislative History
Reference
Citation
18 U.S.C. § 4101
Title 18, Crimes and Criminal Procedure
Last Updated
Aug 21, 2026
Release point: 119-102