Section, Pub. L. 105–391, title IV, § 412, Nov. 13, 1998, 112 Stat. 3515; Pub. L. 106–113, div. B, § 1000(a)(3) [title I, § 143], Nov. 29, 1999, 113 Stat. 1535, 1501A–171; Pub. L. 106–291, title I, § 139, Oct. 11, 2000, 114 Stat. 949; Pub. L. 107–63, title I, § 122, Nov. 5, 2001, 115 Stat. 440, related to special rule for transportation contracting services. Subsec. (a) was repealed and restated in section 101524 of Title 54, National Park Service and Related Programs. Subsec. (b), relating to obligation of funds received in fiscal year 2002, was repealed as obsolete.