; and . (2) in subjection (j) to read as follows— (j) Reasonable compensation In carrying out activities under this section, the Secretary shall ensure that any LEU and HALEU made available by the Secretary under 1 or more of the Programs is subject to reasonable compensation, taking into account the fair market value of the LEU or HALEU and the purposes of this section. . 313. (a) Subject to subsection (b), none of the funds made available to the Department of Energy in this or any other Act, including prior Acts and Acts other than appropriations Acts, may be used to pay the salaries and expenses of any contractor detailed to a Congressional Committee or Member Office or to the Executive Branch for longer than a 24-month period, to perform a scope of work, or participate in any matter, with the intent to influence decisions or determinations regarding a Department of Energy National Laboratory, or participate in any matter that may have a direct and predictable effect on the contractor’s employer or personal financial interest: Provided , That with respect to contractors detailed to a Congressional Committee or Member Office or to the Executive Branch as of the date of enactment of this Act, the initial 24-month period described in this subsection shall be deemed to have begun on the later of the date on which such contractor was detailed or the date that is 12 months before the date of enactment of this Act. (b) For the purposes of this section, the term contractor is defined to mean any contracted employee of a Department of Energy National Laboratory, as defined by section 2 (3) of the Energy Policy Act of 2005 ( 42 U.S.C. 15801 ). 314. (a) The fifty-first proviso under the heading Energy Efficiency and Renewable Energy in title III of division J of Public Law 117–58 is amended by striking three percent each place it appears and inserting five percent . (b) The eighth proviso under the heading Cybersecurity, Energy Security, and Emergency Response in title III of division J of Public Law 117–58 is amended by