16 U.S.C. § 8c
Section, act Apr. 9, 1924, ch. 86, §6, as added Jan. 31, 1931, ch. 79, 46 Stat. 1054, related to national-park approach roads across or within national forests; approval of Secretary of Agriculture. See section 101511(b)(3) of Title 54, National Park Service and Related Programs.