“ It is the policy of the United States to establish and maintain a national air transportation system that meets the present and future civil aviation, homeland security, economic, environmental protection, and national defense needs of the United States, including through effective implementation of the Next Generation Air Transportation System (NextGen) . ”

“ Nothing in this order shall be construed to impair or otherwise affect: (i) authority granted by law to a department or agency, or the head thereof; or (ii) functions of the Director of the Office of Management and Budget relating to budget, administrative, or legislative proposals. ”