Ohio Rev. Code § 3781.14
Any person in interest mentioned in section 3781.13 of the Revised Code who is dissatisfied with any action of the board of building standards adopted and confirmed by determination of the board as provided in said section, may commence an action in the court of common pleas of Franklin county against the board as defendant to set aside, vacate, or amend any such provision on the ground that the provision is unreasonable or unlawful and the said court is hereby authorized and vested with exclusive jurisdiction to hear and determine such action. The board shall be served with summons as in other civil cases. The answer of the board shall be filed within ten days after service of summons upon it, and with its answer it shall file a certified transcript of its record in said matter. Upon the filing of said answer said action shall be at issue and shall be advanced and assigned for trial by the court, upon the application of either party, at the earliest possible date.
R.C. §3781.14