Title 50 › Chapter CHAPTER 4C— - ATOMIC WEAPONS AND SPECIAL NUCLEAR MATERIALS INFORMATION REWARDS › § 47f
Defines key words. Atomic energy: energy from fission or other nuclear change. Atomic weapon: device using atomic energy for a weapon, prototype, or test; separable transport or propulsion parts excluded. Special nuclear material: plutonium; uranium enriched in isotope 233 or 235; or any material later declared special under the Atomic Energy Act of 1954. United States (geographic): Puerto Rico, territories, possessions, and Canal Zone; one part uses the Immigration and Nationality Act definition.
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War and National Defense — Source: USLM XML via OLRC
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50 U.S.C. § 47f
Title 50 — War and National Defense
Last Updated
Apr 6, 2026
Release point: 119-73