Historical and Revision Notes

Revised

Section

Source (U.S. Code)

Source (Statutes at Large)

30905

46 App.:745 (words before 1st proviso).

Mar. 9, 1920, ch. 95, § 5 (words before 1st proviso), 41 Stat. 526; June 30, 1932, ch. 315, 47 Stat. 420; Dec. 13, 1950, ch. 1136, 64 Stat. 1112.