Pub. L. 110-329, div. D, tit. V, sec. 516

Sec. 516. Except as provided in section 44945 of title 49, United States Code, funds appropriated or transferred to Transportation Security Administration “Aviation Security”, “Administration” and “Transportation Security Support” for fiscal years 2004, 2005, 2006, and 2007 that are recovered or deobligated shall be available only for the procurement or installation of explosives detection systems, for air cargo, baggage, and checkpoint screening systems, subject to notification: Provided, That quarterly reports shall be submitted to the Committees on Appropriations of the Senate and the House of Representatives on any funds that are recovered or deobligated.