Ohio Rev. Code Ann. § 4913.23
The public utilities commission shall, by letter, promptly notify the person that requested the inquiry and the person responsible for the compliance failure of any fine or penalty imposed under section 4913.171, 4913.19, or 4913.21 of the Revised Code or division (C)(2) of section 4913.16 of the Revised Code, or of a no-enforcement determination under section 4913.15 or 4913.19 of the Revised Code or division (A)(1) or (C)(1) of section 4913.16 of the Revised Code. The notice shall include all of the following, as applicable: