Expenditures. Expenditures exceeding $5,000 in time of war, hearings, 77th Congress, 2d session, on S. 2151, to suspend operation of act of May 12, 1917 (40 Stat. 74), as to requirement of submitting detailed estimates, for approval of Secretary of War, of expenditures exceeding $5,000 upon any building or military post or grounds about same, Jan. 9 and 16, 1942.