Pub. L. 102-141, tit. I, under "Customs Services at Small Airports"
Customs Services at Small Airports
Customs Services at Small Airports (to be derived from fees collected) Such sums as may be necessary, not to exceed $2,981,000, for expenses for the provision of Customs services at certain small airports or other facilities when authorized by law and designated by the Secretary of the Treasury, including expenditures for the salary and expenses of individuals employed to provide such services, to be derived from fees collected by the Secretary of the Treasury pursuant to section 236 of Public Law 98–573 for each of these airports or other facilities when authorized by law and designated by the Secretary of the Treasury, and to remain available until expended.