49 U.S.C. § 5568
Authorization of appropriations
(a) General.—
The following amounts may be appropriated to the Secretary of Transportation:
(1)
not more than $15,000,000 to carry out section 5562(a)(1) and (3) of this title.
(2)
not more than $2,500,000 to carry out section 5562(a)(2) of this title .
(3)
not more than $2,500,000 to carry out section 5562(a)(4) of this title .
(b) Availability of Amounts.—
Amounts appropriated to carry out this chapter remain available until expended.
( Pub. L. 103–272, § 1(d) , July 5, 1994 , 108 Stat. 854 .)