Section, June 17, 1930, ch. 497, title III, § 306,
46 Stat. 689;
Pub. L. 85–867, Sept. 2, 1958,
72 Stat. 1685;
Pub. L. 90–201, § 18, Dec. 15, 1967,
81 Stat. 600;
Pub. L. 100–449, title III, § 301(f)(5), Sept. 28, 1988,
102 Stat. 1869;
Pub. L. 103–182, title III, § 361(d)(1), Dec. 8, 1993,
107 Stat. 2123;
Pub. L. 103–465, title IV, § 431(g), Dec. 8, 1994,
108 Stat. 4969, prohibited the importation of cattle, sheep, swine, and meats in certain cases.