Ohio Rev. Code Ann. § 4112.16
(A) Prior to filing a civil action alleging violation of an accessibility law, the alleged aggrieved party may notify the owner, agent, or other responsible party of the property where the alleged violation occurred by personal service, in accordance with applicable state or federal laws, or by certified mail, of alleged accessibility law violations for which an action may be filed by the alleged aggrieved party. If an alleged aggrieved party does not serve notice, the alleged aggrieved party is not entitled to attorney's fees upon the judgment of a civil action alleging violation of an accessibility law unless the trial court determines that attorney's fees are appropriate due to the nature of the violations, including their willfulness, duration, or severity. If an alleged aggrieved party serves notice in accordance with division (B) of this section, the alleged aggrieved party is precluded from filing such a civil action until one of the following occurs:
(B) A notice provided pursuant to division (A) of this section shall furnish similar information or be in substantially similar form to the following: THIS LETTER IS TO INFORM YOU THAT THE PROPERTY LOCATED AT (address of property), FOR WHICH YOU ARE THE PROPERTY OWNER, AGENT, OR OTHER RESPONSIBLE PARTY, MAY BE IN VIOLATION OF FEDERAL AND/OR STATE ACCESSIBILITY LAWS AND CAUSED HARM TO (name of alleged aggrieved party). SPECIFICALLY, THE POSSIBLE VIOLATION(S) HAS/HAVE BEEN IDENTIFIED AS FOLLOWS: (Notice must identify the specific facts that constitute the alleged violation, including the approximate date on which the alleged violation occurred or was observed and identification of the location of the alleged violation with sufficient detail, so that the location can be identified by the property owner, agent, or other responsible party.) YOU HAVE 15 BUSINESS DAYS TO RESPOND TO THIS NOTICE BY PERSONAL SERVICE OR CERTIFIED MAIL. YOUR RESPONSE MUST BE ADDRESSED TO (address where personal service may be received or certified mail may be sent). OHIO LAW ALLOWS YOU TO RESPOND IN ONE OF THREE WAYS:
(C) Within fifteen business days after an alleged aggrieved party serves or sends a notice pursuant to division (A) of this section, the property owner, agent, or other responsible party of the property where the alleged violation occurred shall respond to the notice by personal service or certified mail to the alleged aggrieved party. That response shall do one of the following:
(D)
(1)
(2)
(b) In a civil action filed pursuant to division (D)(2)(a) of this section in which a plaintiff prevails, the plaintiff shall recover reasonable attorney's fees, in addition to any other remedies available to the plaintiff. However, the plaintiff shall not be entitled to attorney's fees under this division if all of the following are true:
(E)
(F) As used in this section: