Ohio Revised Code General Provisions § 9.494

(A) A copy of the executed contingency fee contract between the state and a private attorney pursuant to section 9.492 or 9.493 of the Revised Code and any corresponding submission by the attorney general to the controlling board pursuant to division (C)(2) of section 9.492 of the Revised Code shall be posted on the attorney general's web site and shall remain posted on the web site for the duration of the contract.

(B) A private attorney under a contingency fee contract to provide services to the state pursuant to section 9.492 or 9.493 of the Revised Code shall maintain from the inception of the contract until at least three years after the contract expires or is terminated detailed current records, including documentation of all expenses, disbursements, charges, credits, underlying receipts and invoices, and other financial transactions that concern the provision of the attorney services.  The private attorney shall maintain detailed contemporaneous time records for the attorneys and paralegals working on the legal matter and shall promptly provide these records to the attorney general upon request.