of Management and Budget. (b) Office of the secretary of transportation The revisions to the procurement and personnel systems of the Federal Aviation Administration under sections 6(a) and 7(a) shall not be subject to approval, modification, or review by the Secretary of Transportation. 4. Management advisory council input (a) Air traffic control system performance Chapter 401 of title 49, United States Code, is amended by adding at the end the following: 40131. Air traffic control system performance (a) In general The Federal Aviation Management Advisory Council established under section 106(p) shall, in addition to performing the responsibilities under such section— (1) assess the performance of the air traffic control system and the Administrator’s policy and strategic decisions with respect to operation and modernization of the system