[Code of Federal Regulations]
[Title 10, Volume 1]
[Revised as of January 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 10CFR40.4]

[Page 640-642]
 
                            TITLE 10--ENERGY
 
                CHAPTER I--NUCLEAR REGULATORY COMMISSION
 
PART 40--DOMESTIC LICENSING OF SOURCE MATERIAL--Table of Contents
 
Sec. 40.4  Definitions.

    Act means the Atomic Energy Act of 1954 (68 Stat. 919), including 
any amendments thereto;
    Agreement State means any State with which the Atomic Energy 
Commission or the Nuclear Regulatory Commission has entered into an 
effective agreement under subsection 274b. of the Atomic Energy Act of 
1954, as amended.
    Alert means events may occur, are in progress, or have occurred that 
could lead to a release of radioactive material but that the release is 
not expected to require a response by offsite response organizations to 
protect persons offsite.
    Byproduct Material means the tailings or wastes produced by the 
extraction or concentration of uranium or thorium from any ore processed 
primarily for its source material content, including discrete surface 
wastes resulting from uranium solution extraction processes. Underground 
ore bodies depleted by such solution extraction operations do not 
constitute ``byproduct material'' within this definition.
    With the exception of ``byproduct material'' as defined in section 
11e. of the Act, other terms defined in section 11 of the Act shall have 
the same meaning when used in the regulations in this part.
    Commencement of construction means any clearing of land, excavation, 
or other substantial action that would adversely affect the natural 
environment of a site but does not include changes desirable for the 
temporary use of the land for public recreational uses, necessary 
borings to determine site characteristics or other preconstruction 
monitoring to establish background information related to the 
suitability of a site or to the protection of environmental values.
    Commission means the Nuclear Regulatory Commission or its duly 
authorized representatives.
    Corporation means the United States Enrichment Corporation (USEC), 
or its successor, a Corporation that is authorized by statute to lease 
the gaseous diffusion enrichment plants in Paducah, Kentucky, and 
Piketon, Ohio, from the Department of Energy, or any person authorized 
to operate one or both of the gaseous diffusion plants, or other 
facilities, pursuant to a plan for the privatization of USEC that is 
approved by the President.
    Decommission means to remove a facility or site safely from service 
and reduce residual radioactivity to a level that permits--
    (1) Release of the property for unrestricted use and termination of 
the license; or
    (2) Release of the property under restricted conditions and 
termination of the license.
    Department and Department of Energy means the Department of Energy 
established by the Department of Energy Organization Act (Pub. L. 95-91, 
91 Stat. 565, 42 U.S.C. 7101 et seq.) to the extent that the Department, 
or its duly authorized representatives, exercises functions formerly 
vested in the U.S.

[[Page 641]]

Atomic Energy Commission, its Chairman, members, officers and components 
and transferred to the U.S. Energy Research and Development 
Administration and to the Administrator thereof pursuant to sections 104 
(b), (c) and (d) of the Energy Reorganization Act of 1974 (Pub. L. 93-
438, 88 Stat. 1233 at 1237, 42 U.S.C. 5814) and retransferred to the 
Secretary of Energy pursuant to section 301(a) of the Department of 
Energy Organization Act (Pub. L. 95-91, 91 Stat. 565 at 577-578, 42 
U.S.C. 7151).
    Depleted uranium means the source material uranium in which the 
isotope uranium-235 is less than 0.711 weight percent of the total 
uranium present. Depleted uranium does not include special nuclear 
material.
    Effective kilogram means (1) for the source material uranium in 
which the uranium isotope uranium-235 is greater than 0.005 (0.5 weight 
percent) of the total uranium present: 10,000 kilograms, and (2) for any 
other source material: 20,000 kilograms.
    Foreign obligations means the commitments entered into by the U.S. 
Government under Atomic Energy Act (AEA) section 123 agreements for 
cooperation in the peaceful uses of atomic energy. Imports and exports 
of material or equipment pursuant to such agreements are subject to 
these commitments, which in some cases involve an exchange of 
information on imports, exports, retransfers with foreign governments, 
peaceful end-use assurances, and other conditions placed on the transfer 
of the material or equipment. The U.S. Government informs the licensee 
of obligations attached to material.
    Government agency means any executive department, commission, 
independent establishment, corporation, wholly or partly owned by the 
United States of America which is an instrumentality of the United 
States, or any board, bureau, division, service, office, officer, 
authority, administration, or other establishment in the executive 
branch of the Government.
    License, except where otherwise specified, means a license issued 
pursuant to the regulations in this part.
    Persons means: (1) Any individual, corporation, partnership, firm, 
association, trust, estate, public or private institution, group, 
Government agency other than the Commission or the Department of Energy 
except that the Department of Energy shall be considered a person within 
the meaning of the regulations in this part to the extent that its 
facilities and activities are subject to the licensing and related 
regulatory authority of the Commission pursuant to section 202 of the 
Energy Reorganization Act of 1974 (88 Stat. 1244) and the Uranium Mill 
Tailings Radiation Control Act of 1978 (92 Stat. 3021), any State or any 
political subdivision of, or any political entity within a State, any 
foreign government or nation or any subdivision of any such government 
or nation, or other entity; and (2) any legal successor, representative, 
agent or agency of the foregoing.
    Pharmacist means an individual registered by a state or territory of 
the United States, the District of Columbia or the Commonwealth of 
Puerto Rico to compound and dispense drugs, prescriptions and poisons.
    Physician means a medical doctor or doctor of osteopathy licensed by 
a State or Territory of the United States, the District of Columbia, or 
the Commonwealth of Puerto Rico to prescribe drugs in the practice of 
medicine.
    Principal activities, as used in this part, means activities 
authorized by the license which are essential to achieving the 
purpose(s) for which the license was issued or amended. Storage during 
which no licensed material is accessed for use or disposal and 
activities incidental to decontamination or decommissioning are not 
principal activities.
    Residual radioactive material means: (1) Waste (which the Secretary 
of Energy determines to be radioactive) in the form of tailings 
resulting from the processing of ores for the extraction of uranium and 
other valuable constituents of the ores; and (2) other waste (which the 
Secretary of Energy determines to be radioactive) at a processing site 
which relates to such processing, including any residual stock of 
unprocessed ores or low-grade materials. This term is used only with 
respect to materials at sites subject to

[[Page 642]]

remediation under title I of the Uranium Mill Tailings Radiation Control 
Act of 1978, as amended.
    Site area emergency means events may occur, are in progress, or have 
occurred that could lead to a significant release of radioactive 
material and that could require a response by offsite response 
organizations to protect persons offsite.
    Source Material means: (1) Uranium or thorium, or any combination 
thereof, in any physical or chemical form or (2) ores which contain by 
weight one-twentieth of one percent (0.05%) or more of: (i) Uranium, 
(ii) thorium or (iii) any combination thereof. Source material does not 
include special nuclear material.
    Special nuclear material means: (1) Plutonium, uranium 233, uranium 
enriched in the isotope 233 or in the isotope 235, and any other 
material which the Commission, pursuant to the provisions of section 51 
of the Act, determines to be special nuclear material; or (2) any 
material artificially enriched by any of the foregoing.
    Transient shipment means a shipment of nuclear material, originating 
and terminating in foreign countries, on a vessel or aircraft that stops 
at a United States port.
    United States, when used in a geographical sense, includes Puerto 
Rico and all territories and possessions of the United States.
    Unrefined and unprocessed ore means ore in its natural form prior to 
any processing, such as grinding, roasting or beneficiating, or 
refining.
    Uranium enrichment facility means:
    (1) Any facility used for separating the isotopes of uranium or 
enriching uranium in the isotope 235, except laboratory scale facilities 
designed or used for experimental or analytical purposes only; or
    (2) Any equipment or device, or important component part especially 
designed for such equipment or device, capable of separating the 
isotopes of uranium or enriching uranium in the isotope 235.
    Uranium Milling means any activity that results in the production of 
byproduct material as defined in this part.

[26 FR 284, Jan. 14, 1961]

    Editorial Note: For Federal Register citations affecting Sec. 40.4, 
see the List of CFR Sections Affected, which appears in the Finding Aids 
section of the printed volume and on GPO Access.