16 U.S.C. § 469b
Section, Pub. L. 86-523, §6, formerly §3, June 27, 1960, 74 Stat. 221, renumbered and amended Pub. L. 93-291, §1(8), May 24, 1974, 88 Stat. 175, related to the administration of former sections 469 to 469c-1 of this title by the Secretary. See section 312506 of Title 54, National Park Service and Related Programs.