CASE NUMBER: 77-1139-EL-COI CASE DESCRIPTION: EMERGENCY ELECTRICAL PROCEDURES DOCUMENT SIGNED ON: 5/3/2024 DATE OF SERVICE: ________________________________________ 03/15/1988 Letter filed by Wm. Willis on behalf of Columbus Southern Power Company, with copy of public notice. 03/18/1981 Order journalized. 10/12/1977 Filing accepted. 09/07/1977 Case filed.