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Code · U.S. Code · Title 22 - FOREIGN RELATIONS AND INTERCOURSE · CHAPTER 46— INTERNATIONAL INVESTMENT AND TRADE IN SERVICES SURVEY · SUBCHAPTER II— UNITED STATES INITIATIVES TO STRENGTHEN THE INTERNATIONAL SAFEGUARDS SYSTEM · § 3131

§ 3131. DEFINITIONS.

202 words·~1 min read·/usc/title-22/section-3131

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“In this subtitle: The term ‘Convention on the Physical Protection of Nuclear Material’ means the Convention on the Physical Protection of Nuclear Material, signed at New York and Vienna March 3, 1980 . The term ‘formula quantities of strategic special nuclear material’ means uranium–235 (contained in uranium enriched to 20 percent or more in the U–235 isotope), uranium–233, or plutonium in any combination in a total quantity of 5,000 grams or more computed by the formula, grams = (grams contained U–235) + 2.5 (grams U–233 + grams plutonium), as set forth in the definitions of ‘formula quantity’ and ‘strategic special nuclear material’ in section 73.2 of title 10, Code of Federal Regulations.
The term ‘Nuclear Non-Proliferation Treaty’ means the Treaty on the Non-Proliferation of Nuclear Weapons, done at Washington, London, and Moscow July 1, 1968 , and entered into force March 5, 1970 (21 UST 483). The term ‘nuclear weapon’ means any device utilizing atomic energy, exclusive of the means for transporting or propelling the device (where such means is a separable and divisible part of the device), the principal purpose of which is for use as, or for the development of, a weapon, a weapon prototype, or a weapon test device.
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