The national monument shall be administered by the Secretary of the Interior, through the National Park Service, subject to the provisions of the Act of August 25, 1916 (39 Stat. 535; 16 U.S.C. 1-4),1 as amended and supplemented, and the Act of August 21, 1935 (49 Stat. 666; 16 U.S.C. 461-467).1
