19 U.S.C. § 173

act May 27, 1921, ch. 14, § 40742 Stat. 18Pub. L. 96–39, title I, § 106(a)July 26, 197993 Stat. 193Section, , , which directed the Secretary to make rules and regulations necessary for the enforcement of sections 160 to 171 of this title was omitted in view of the repeal of sections 160 to 171 of this title by , , .