Section 731, acts Mar. 4, 1909, ch. 299, 1, 35 Stat. 972; June 17, 1910, ch. 301, 6, 36 Stat. 538, related to lease of sites for temporary lights. See section 92 of Title 14, Coast Guard. Section 732, acts Aug. 28, 1916, ch. 414, 2, 39 Stat. 538; July 11, 1941, ch. 290, 1, 55 Stat. 584, related to exchange of right-of-way pertaining to Coast Guard. See section 92 of Title 14.