Quick search by citation:

22 U.S. Code § 446 - Repealed. Nov. 17, 1941, ch. 473, § 2, 55 Stat. 764

Section, Joint Res. Nov. 4, 1939, ch. 2, § 6, 54 Stat. 7, prohibited arming of American merchant vessels. Joint Res. Nov. 17, 1941, § 2, which repealed this section, was itself repealed, effective July 1, 1948, by Joint Res. July 25, 1947, ch. 327, § 2(a), 61 Stat. 451, which provided that it should remain in full force and effect until such date.