Ohio Rev. Code Ann. § 940.23
(A) On the date and at the time established by the board of supervisors for the hearing on a petition for a proposed improvement, the board shall conduct the hearing. At the hearing, the board shall do both of the following:
(C) At the conclusion of the hearing, the board shall vote to decide whether to proceed with a project survey and design or to dismiss the petition. In making its decision, the board shall take into consideration all of the following:
(D) The board may proceed with the project survey and design for a proposed improvement if both of the following apply: