49 U.S.C. § 30308
Authorization of appropriations
(a) General.—
The Secretary of Transportation shall make available from amounts made available to carry out section 402 of title 23 $4,000,000 for each of the fiscal years ending September 30, 1993 , and September 30, 1994 , $2,550,000 for each of fiscal years 1995, 1996, and 1997, and $1,855,000 for the period of October 1, 1997 , through March 31, 1998 , to carry out this chapter.
(b) Availability of Amounts.—
Amounts authorized under this section remain available until expended.
( Pub. L. 103–272, § 1(e) , July 5, 1994 , 108 Stat. 979 ; Pub. L. 103–331, title III, § 343 , Sept. 30, 1994 , 108 Stat. 2496 ; Pub. L. 103–429, § 6(25) , Oct. 31, 1994 , 108 Stat. 4380 ; Pub. L. 104–59, title III, § 343 , Nov. 28, 1995 , 109 Stat. 610 ; Pub. L. 104–287, § 5(59) , Oct. 11, 1996 , 110 Stat. 3394 ; Pub. L. 105–18, title II, § 8004 , June 12, 1997 , 111 Stat. 195 ; Pub. L. 105–130, § 6(c) , Dec. 1, 1997 , 111 Stat. 2559 .)