Amounts are available from the Airport and Airway Trust Fund established under section 9502 of the Internal Revenue Code of 1986 (26 U.S.C. 9502) to carry out section 44510 1 of this title. The amounts remain available until expended.

(Pub. L. 103–272, §1(e), July 5, 1994, 108 Stat. 1296.)