Title 18Crimes and Criminal ProcedureRelease 119-73

§2283 Transportation of explosive, biological, chemical, or radioactive or nuclear materials

Title 18 › Part PART I— - CRIMES › Chapter CHAPTER 111— - SHIPPING › § 2283

Last updated Apr 6, 2026|Official source

Summary

If a person knowingly carries on a ship—inside the United States, in U.S. waters, on the high seas, or on a U.S.-flagged vessel—an explosive or incendiary device, a biological agent, a chemical weapon, or radioactive or nuclear material, and knows the item is meant to be used to commit certain federal crimes, that person can be fined, sent to prison for any number of years or for life, or both. If someone dies because of that conduct, the person who caused the death can be punished by death. Key defined terms (short): biological agent — a microbe, toxin, or carrier used to spread disease (defined elsewhere); by-product material — as defined in the Atomic Energy Act; chemical weapon — defined in another law; explosive or incendiary device — defined elsewhere and includes explosive materials; nuclear material — defined elsewhere; radioactive material — includes source and special nuclear material (but not natural or depleted uranium), nuclear by-products, material made radioactive in an accelerator, and refined radium isotopes; source material — defined in the Atomic Energy Act; special nuclear material — defined in the Atomic Energy Act.

Full Legal Text

Title 18, §2283

Crimes and Criminal Procedure — Source: USLM XML via OLRC

(a)Whoever knowingly transports aboard any vessel within the United States and on waters subject to the jurisdiction of the United States or any vessel outside the United States and on the high seas or having United States nationality an explosive or incendiary device, biological agent, chemical weapon, or radioactive or nuclear material, knowing that any such item is intended to be used to commit an offense listed under section 2332b(g)(5)(B), shall be fined under this title or imprisoned for any term of years or for life, or both.
(b)Any person who causes the death of a person by engaging in conduct prohibited by subsection (a) may be punished by death.
(c)In this section:
(1)The term “biological agent” means any biological agent, toxin, or vector (as those terms are defined in section 178).
(2)The term “by-product material” has the meaning given that term in section 11(e) of the Atomic Energy Act of 1954 (42 U.S.C. 2014(e)).
(3)The term “chemical weapon” has the meaning given that term in section 229F(1).
(4)The term “explosive or incendiary device” has the meaning given the term in section 232(5) and includes explosive materials, as that term is defined in section 841(c) and explosive as defined in section 844(j).
(5)The term “nuclear material” has the meaning given that term in section 831(f)(1).11 See References in Text note below.
(6)The term “radioactive material” means—
(A)source material and special nuclear material, but does not include natural or depleted uranium;
(B)nuclear by-product material;
(C)material made radioactive by bombardment in an accelerator; or
(D)all refined isotopes of radium.
(8)The term “source material” has the meaning given that term in section 11(z) of the Atomic Energy Act of 1954 (42 U.S.C. 2014(z)).
(9)The term “special nuclear material” has the meaning given that term in section 11(aa) of the Atomic Energy Act of 1954 (42 U.S.C. 2014(aa)).

Legislative History

Notes & Related Subsidiaries

Editorial Notes

References in Text

section 831(f)(1), referred to in subsec. (c)(5), was redesignated section 831(g)(1) by Pub. L. 114–23, title VIII, § 812(d), June 2, 2015, 129 Stat. 312.

Reference

Citations & Metadata

Citation

18 U.S.C. § 2283

Title 18Crimes and Criminal Procedure

Last Updated

Apr 6, 2026

Release point: 119-73