Ohio Rev. Code Ann. § 4765.48

The attorney general, the prosecuting attorney of the county, or the city director of law shall, upon complaint of the state board of emergency medical, fire, and transportation services, prosecute to termination or bring an action for injunction against any person violating this chapter or the rules adopted under it. The common pleas court in which an action for injunction is filed has the jurisdiction to grant injunctive relief upon a showing that the respondent named in the complaint is in violation of this chapter or the rules adopted under it.