; (ii) lower waste yields; (iii) greater fuel utilization; (iv) superior reliability; (v) resistance to proliferation; (vi) increased thermal efficiency; and (vii) the ability to integrate into electric and nonelectric applications; or (B) a nuclear fusion reactor. (2) Commission The term Commission means the Nuclear Regulatory Commission. (3) Fast neutron The term fast neutron means a neutron with kinetic energy above 100 kiloelectron volts. (4) National Laboratory (A) In general Except as provided in subparagraph (B), the term National Laboratory has the meaning given the term in section 2. (B) Limitation With respect to the Lawrence Livermore National Laboratory, the Los Alamos National Laboratory, and the Sandia National Laboratories, the term National Laboratory means only the civilian activities of the laboratory. (5) Neutron flux The term neutron flux means the intensity of neutron radiation measured as a rate of flow of neutrons applied over an area. (6) Neutron source The term neutron source means a research machine that provides neutron irradiation services for— (A) research on materials sciences and nuclear physics; and (B) testing of advanced materials, nuclear fuels, and other related components for reactor systems. . (b) Nuclear energy research programs (1) In general Section 952 of the Energy Policy Act of 2005 ( 42 U.S.C. 16272 ) is amended— (A) by striking subsection (c)