16 U.S.C. § 1c
Section, act Aug. 8, 1953, ch. 384, §2, 67 Stat. 496; Pub. L. 91-383, §2(b), Aug. 18, 1970, 84 Stat. 826, related to general administration provisions; system defined; particular areas. See sections 100501 and 100755 of Title 54, National Park Service and Related Programs.