Quick search by citation:
22 U.S. Code § 601 - Repealed. June 25, 1948, ch. 645, § 21, 62 Stat. 862, eff. Sept. 1, 1948
Section, acts June 15, 1917, ch. 30, title VIII, § 3, 40 Stat. 226; Mar. 28, 1940, ch. 72, § 6, 54 Stat. 80, related to acting as a foreign agent without notice to Secretary of State. See section 951 of Title 18, Crimes and Criminal Procedure.