; 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. 507. (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. 508. 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. 509. (a) In General None of the funds appropriated or otherwise made available to the Department of Defense in this Act may be used to construct, renovate, or expand any facility in the United States, its territories, or possessions to house any individual detained at United States Naval Station, Guantánamo Bay, Cuba, for the purposes of detention or imprisonment in the custody or under the control of the Department of Defense. (b) The prohibition in subsection (a) shall not apply to any modification of facilities at United States Naval Station, Guantánamo Bay, Cuba. (c) An individual described in this subsection is any individual who, as of June 24, 2009, is located at United States Naval Station, Guantánamo Bay, Cuba, and who— (1) is not a citizen of the United States or a member of the Armed Forces of the United States; and (2) is— (A) in the custody or under the effective control of the Department of Defense