1969—Pub. L. 91–135 repealed second par., which prohibited shipment of wild game mammals or parts thereof by any person of the United States to and from Mexico, except by permit from the Secretary of the Interior.

1936—Act June 20, 1936, inserted last sentence.

Pub. L. 91–135, § 11, Dec. 5, 1969, 83 Stat. 282, provided that: “The provisions of sections 1 through 10 of this Act [enacting sections 668cc–1 to 668cc–6 of this title and amending this section, sections 851, 852, 852a, and 852d of this title, and sections 43, 44, 3054, and 3112 of Title 18, Crimes and Criminal Procedure] shall be effective one hundred and eighty days after the date of enactment of this Act [Dec. 5, 1969].”

Act June 20, 1936, ch. 634, § 4, 49 Stat. 1556, provided in part that the amendment by section 4 is effective as of the day aforesaid (June 30, 1937). See note under section 703 of this title.

Transfer of functions of Secretary of Agriculture to Secretary of the Interior by Reorg. Plan No. II of 1939, see Transfer of Functions note set out under section 701 of this title.