08/24/1949
https://www.presidency.ucsb.edu...
"The Interstate Commerce Commission is hereby designated as the agency which shall complete the liquidation of the affairs of the Office of Defense Transportation."
"This order supersedes all prior Executive orders to the extent that they are in conflict with this order and shall be effective as of July 1, 1949."
"NOW, THEREFORE, by virtue of the authority vested in me by section 24 of the act of March 3, 1891, 26 Stat. 1103, and the act of June 4, 1897, 30 Stat. 34, 36 (16 U.S.C. 471, 473), and as President of..."
"The Office of Defense Transportation, established by Executive Order No. 8989 of December 18, 1941, together with the office of Director of the Office of Defense Transportation, is hereby terminated."