Section,
Pub. L. 91–510, title IV, § 441, Oct. 26, 1970,
84 Stat. 1190;
Pub. L. 95–94, title I, Aug. 5, 1977,
91 Stat. 671;
Pub. L. 104–186, title II, § 221(17), Aug. 20, 1996,
110 Stat. 1750;
Pub. L. 104–279, Oct. 9, 1996,
110 Stat. 3358, related to Capitol Guide Service. See section
2241 of this title.