Section
721a, acts Aug. 16, 1937, ch. 665, 2, 50 Stat. 667; July 11, 1941, ch. 290, 2, 55 Stat. 585, related to deposit of damage payments and disbursement. See section
642 of Title
14, Coast Guard. Section
722, acts July 7, 1884, ch. 332, 23 Stat. 198; June 17, 1910, ch. 301, 6, 36 Stat. 538, related to necessity for contract for expenditure of appropriations. Section
723, act Mar. 4, 1909, ch. 299, 1, 35 Stat. 973, related to proposals for repair of vessels and specifications. Section
724, acts June 17, 1910, ch. 301, 8, 36 Stat. 538; Mar. 4, 1913, ch. 141, 1, 37 Stat. 736, related to contracts for materials and necessity for public letting.