Amendments
2011—[Pub. L. 112–81, div. A, title IX, § 923(b)(2)], Dec. 31, 2011, [125 Stat. 1539], added item 454 and struck out former item 454 “Exchange of mapping, charting, and geodetic data with foreign countries and international organizations”.
1999—[Pub. L. 106–65, div. A, title X], §§ 1010(b), 1045(b), Oct. 5, 1999, [113 Stat. 739], 763, substituted “Sale of maps, charts, and navigational publications: prices; use of proceeds” for “Prices of maps, charts, and navigational publications” in item 453 and added item 457.