All Federal lands and interests in lands within the Badlands Air Force gunnery range that are outside the boundaries of the park, and that have been declared excess to the needs of the Department of the Air Force, and that are not purchased by former owners under section
441l
(b) of this title, and all lands that have been acquired by the United States under authority of title II of the National Industrial Recovery Act of June 16, 1933 (
48 Stat. 200), and subsequent relief Acts, situated within the Pine Ridge Indian Reservation, administrative jurisdiction over which has heretofore been transferred by the President from the Secretary of Agriculture to the Secretary of the Interior by Executive Order Numbered 7868, dated April 15, 1938, shall be subject to the following provisions of this section.