Pub. L. 88–578, title I, § 10Pub. L. 90–401, § 482 Stat. 355Pub. L. 92–347, § 286 Stat. 459section 200309 of Title 54Section, , formerly § 9, as added , , ; renumbered § 10, , , , related to contracts for options to acquire lands and waters in national park system. See , National Park Service and Related Programs.
section 10 of Pub. L. 88–578lPub. L. 113–287A prior was renumbered section 11 and was classified to section 460–10c of this title prior to repeal by .