Section, acts June 16, 1936, ch. 582, § 6,
49 Stat. 1521; Sept. 5, 1940, ch. 715, § 10,
54 Stat. 870; June 30, 1949, ch. 288, title I, § 103(a),
63 Stat. 380; 1949 Reorg. Plan No. 7, § 1, eff. Aug. 19, 1949,
14 F.R.
5228,
63 Stat. 1070, related to location and design of roads by the Bureau of Public Roads.