Section, Pub. L. 103–272, § 1(d), July 5, 1994, 108 Stat. 800; Pub. L. 105–178, title III, § 3008(a), (c), June 9, 1998, 112 Stat. 348; Pub. L. 105–206, title IX, § 9009(f), July 22, 1998, 112 Stat. 855; Pub. L. 109–59, title III, § 3010(a), Aug. 10, 2005, 119 Stat. 1572, related to a grant program for clean fuel buses.

Repeal effective Oct. 1, 2012, see section 3(a) of Pub. L. 112–141, set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of Title 23, Highways.

Pub. L. 109–59, title III, § 3045, Aug. 10, 2005, 119 Stat. 1705, which provided for the establishment of a national fuel cell bus technology development program, was repealed by Pub. L. 112–141, div. B, § 20002(c)(4), July 6, 2012, 126 Stat. 622.