of title 28, United States Code. 416. None of the funds made available by this Act may be used by the Department of Transportation, the Department of Housing and Urban Development, or any other Federal agency 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. 417. (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. 418. (a) None of the funds made available in this Act may be used to deny an Inspector General funded under this Act timely access to any records, documents, or other materials available to the department or agency over which that Inspector General has responsibilities under the Inspector General Act of 1978 (5 U.S.C. App.), or to prevent or impede that Inspector General's access to such records, documents, or other materials, under any provision of law, except a provision of law that expressly refers to the Inspector General and expressly limits the Inspector General's right of access. (b) A department or agency covered by this section shall provide its Inspector General with access to all such records, documents, and other materials in a timely manner. (c) Each Inspector General shall ensure compliance with statutory limitations on disclosure relevant to the information provided by the establishment over which that Inspector General has responsibilities under the Inspector General Act of 1978 (5 U.S.C. App.). (d) Each Inspector General covered by this section shall report to the Committees on Appropriations of the House of Representatives and the Senate within 5 calendar days any failures