; or (2) the report contains confidential or proprietary information. (c) The head of the agency posting such report shall do so only after such report has been made available to the requesting Committee or Committees of Congress for no less than 45 days. 608. (a) None of the funds made available in this Act may be used to maintain or establish a computer network unless such network blocks the viewing, downloading, and exchanging of pornography. (b) Nothing in subsection (a) shall limit the use of funds necessary for any Federal, State, tribal, or local law enforcement agency or any other entity carrying out criminal investigations, prosecution, or adjudication activities. 609. None of the funds made available in this Act may be used by an agency of the executive branch to pay for first-class travel by an employee of the agency in contravention of sections 301–10.122 through 301–10.124 of title 41, Code of Federal Regulations. 610. None of the funds made available in this Act may be used to execute a contract for goods or services, including construction services, where the contractor has not complied with Executive Order No. 12989. 611. None of the funds made available by this Act may be used by the Department of Defense or the Department of Veterans Affairs to lease or purchase new light duty vehicles for any executive fleet, or for an agency's fleet inventory, except in accordance with Presidential Memorandum—Federal Fleet Performance, dated May 24, 2011. 612. Notwithstanding any other provision of law, none of the funds appropriated in this or any other Act for a military construction project, as defined by section 2801 of title 10, United States Code, for any of fiscal years 2015 through 2019 or for fiscal year 2020 may be obligated, expended, or used to design, construct, or carry out a project to construct a wall, barrier, fence, or road along the Southern border of the United States or a road to provide access to a wall, barrier, or fence constructed along the Southern border of the United States. 613.