Ohio Revised Code Title XXXVII. Health Safety Morals § 3797.11

(A) No person against whom a court has entered a declaratory judgment under section 2721.21 of the Revised Code and who has not been removed from the civil registry pursuant to that section shall establish a residence or occupy residential premises within one thousand feet of any school premises.

(B) If a person to whom division (A) of this section applies violates division (A) of this section by establishing a residence or occupying residential premises within one thousand feet of any school premises, an owner or lessee of real property that is located within one thousand feet of those school premises, or the prosecuting attorney, village solicitor, city or township director of law, similar chief legal officer of a municipal corporation or township, or official designated as a prosecutor in a municipal corporation that has jurisdiction over the place at which the person establishes the residence or occupies the residential premises in question, has a cause of action for injunctive relief against the person. The plaintiff shall not be required to prove irreparable harm in order to obtain the relief.