Ohio Rev. Code Ann. § 145.057
(C) Proceedings for removal of a board member on any of the grounds enumerated in division (B) of this section shall be commenced by filing with the court of common pleas of the county in which the board member resides a written complaint specifically setting forth the charge. The complaint shall be accepted if signed by the governor or signed as follows:
(1) If the complaint is against an employee member of the board, the complaint must be signed by a number of members of the employee group represented by the member that equals at least the following and must include signatures of at least twenty employee members residing in at least five different counties:
(2) If the complaint is against a retirant member of the board, the complaint must be signed by a number of former members of the system authorized to vote for a retirant member in an election under section 145.05 of the Revised Code that equals at least the following and must include signatures of at least twenty former members residing in at least five different counties:
(D) The clerk of the court of common pleas in which a complaint against a member of the board is filed under division (C) of this section shall do both of the following with respect to the complaint: