33 U.S.C. § 584, 584a
Section 584, act Jan. 21, 1927, ch. 47, §5(d), 44 Stat. 1021, related to expenses incident to transportation of household effects of civilian employees.
Section 584a, act July 3, 1930, ch. 847, §6, 46 Stat. 948, related to travel expenses of civilian employees on river and harbor works.