; or (B) the commencement of new programs to accomplish those objectives. (c) Updates Not less frequently than once every 2 years, the Secretary shall submit to the Committee on Energy and Natural Resources of the Senate and the Committees on Energy and Commerce and Science, Space, and Technology of the House of Representatives an updated 10-year strategic plan in accordance with subsection (b), which shall identify, and provide a justification for, any major deviation from a previous strategic plan submitted under this section. . (b) Table of contents The table of contents of the Energy Policy Act of 2005 ( Public Law 109–58 ; 119 Stat. 594) (as amended by section 4(b)(3)) is amended by inserting after the item relating to section 959A the following: Sec. 959B. Nuclear energy strategic plan. . 6. Versatile, reactor-based fast neutron source Section 955(c)(1) of the Energy Policy Act of 2005 ( 42 U.S.C. 16275(c)(1) ) is amended— (1) in the paragraph heading, by striking Mission need and inserting Authorization ; and (2) in subparagraph (A), by striking determine the mission need and inserting provide . 7. Advanced nuclear fuel security program (a) Findings Congress finds that— (1) the national security nuclear enterprise, which supports the nuclear weapons stockpile stewardship and naval reactors functions of the National Nuclear Security Administration, requires a domestic source of low- and high-enriched uranium in accordance with legal restrictions regarding foreign obligations relating to the beginning stage of the nuclear fuel cycle; (2) many domestic advanced nuclear power industry participants require access to high-assay, low-enriched uranium fuel for— (A) initial fuel testing; (B) operation of demonstration reactors; and (C) commercial operation of advanced nuclear reactors; (3) as of the date of enactment of this Act, no domestic uranium enrichment or fuel fabrication capability exists for uranium fuel enriched to greater than 5 weight percent of the uranium-235 isotope