Section text and notes
Mar. 3, 1925, ch. 426, § 4 43 Stat. 1111 Mar. 3, 1927, ch. 355 44 Stat. 1388 Sept. 1, 1937, ch. 895 50 Stat. 887 section 2778 of Title 22Section, acts , ; , ; , , related to exportation of helium gas. See , Foreign Relations and Intercourse.