Designating the Secretary of the Interior To Execute Certain 10752 Powers and Functions Vested in the President by the Act of February 22, 1935, 49 Stat. 30, as Amended Signed: February 12, 1958 Federal Register page and date: 23 FR 973, February 14, 1958 Supersedes: EO 6979, February 28, 1935; EO 7756, December 1, 1937; EO 9732, June 3, 1946; EO 10250, June 5, 1951 (in part)