Definitions — Us Code Code § 47f

Us Code Code § 47f — Definitions. Reproduced from the official United States Code, with a citation summary, verification link, and related provisions.

§ 47f. Definitions

As used in this chapter—

(a) The term "atomic energy" means all forms of energy released in the course of nuclear fission or nuclear transformation.

(b) The term "atomic 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 development of, a weapon, a weapon prototype, or a weapon test device.

(c) The term "special nuclear material" means plutonium, or uranium enriched in the isotope 233 or in the isotope 235, or any other material which is found to be special nuclear material pursuant to the provisions of the Atomic Energy Act of 1954 [42 U.S.C. 2011 et seq.].

(d) The term "United States," when used in a geographical sense, includes Puerto Rico, all Territories and possessions of the United States and the Canal Zone; except that in section 47c of this title, the term "United States" when so used shall have the meaning given to it in the Immigration and Nationality Act [8 U.S.C. 1101 et seq.].

(July 15, 1955, ch. 372, §7, 69 Stat. 366.)


Editorial Notes

References in Text

The Atomic Energy Act of 1954, referred to in subsec. (c), is act Aug. 1, 1946, ch. 724, as added by act Aug. 30, 1954, ch. 1073, §1, 68 Stat. 919, which is classified principally to chapter 23 (§2011 et seq.) of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see Short Title note set out under section 2011 of Title 42 and Tables.

The Immigration and Nationality Act, referred to in subsec. (d), is act June 27, 1952, ch. 477, 66 Stat. 163, which is classified principally to chapter 12 (§1101 et seq.) of Title 8, Aliens and Nationality. For complete classification of this Act to the Code, see Short Title note set out under section 1101 of Title 8 and Tables.

CHAPTER 5—ARSENALS, ARMORIES, ARMS, AND WAR MATERIAL GENERALLY

SUBCHAPTER I—ARSENALS, ARMORIES, ARMS, AND WAR MATERIALS

Sec.
51 to 81.
Repealed or Transferred.
82.
Procurement of ships and material during war.
83 to 88.
Repealed or Omitted.

        

SUBCHAPTER II—EDUCATION AND EXPERIMENTATION IN DEVELOPMENT OF MUNITIONS AND MATERIALS FOR NATIONAL DEFENSE

91 to 96.
Repealed or Omitted.

        

SUBCHAPTER III—ACQUISITION AND DEVELOPMENT OF STRATEGIC RAW MATERIALS

98.
Short title.
98a.
Congressional findings and declaration of purpose.
98b.
National Defense Stockpile.
98c.
Materials constituting the National Defense Stockpile.
98d.
Authority for stockpile operations.
98e.
Stockpile management.
98e–1.
Transferred.
98e–2.
Multiyear procurement authority for domestically processed critical minerals.
98f.
Special Presidential disposal authority.
98g.
Materials development and research.
98h.
National Defense Stockpile Transaction Fund.
98h–1.
Strategic and Critical Materials Board of Directors.
98h–2.
Reports.
98h–3.
Definitions.
98h–4.
Importation of strategic and critical materials.
98h–5.
Biennial report on stockpile requirements.
98h–6.
Development and conservation of reliable sources.
98h–7.
National Defense Stockpile Manager.
98i, 99.
Repealed or Transferred.
100.
Nitrate plants.
100a.
Omitted.

        

SUBCHAPTER I—ARSENALS, ARMORIES, ARMS, AND WAR MATERIALS

About This Section

50 U.S.C. § 47f is part of Title 50 of the United States Code. The United States Code is the official codification of federal statutes maintained by the Office of the Law Revision Counsel of the U.S. House of Representatives. Congress amends the Code through new public laws, which are eventually incorporated into the relevant title.

This section may be cited in legal writing as 50 U.S.C. § 47f. For the most current official text, including any recent amendments, use the official source links below. Do not rely on this page as the sole authority for legal citation or litigation.

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Sources

Source: official Us Code text · Last verified 2026-08-27

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