Ohio Revised Code Title XLIX. Public Utilities § 4929.25

(A) Upon the filing of an application by a natural gas company in such form and pursuant to such procedures as shall be prescribed by rule of the commission under section 4929.10 of the Revised Code for the purpose of this division, the commission shall determine the total allowable amount of capacity and commodity costs, and costs incidental thereto, of the company to be received as revenues under this division. Such amount shall be the just and reasonable costs of the company that the commission by order determines meet all of the following criteria:

(B) Upon the issuance of an order under division (A) of this section determining any allowable capacity and commodity costs, and costs incidental thereto, of a natural gas company, the company shall file with the commission under section 4905.30 of the Revised Code revised schedules allowing the recovery of such costs as the commission authorized in the order, and containing such necessary and appropriate cost recovery mechanism or mechanisms as the commission prescribes in the order. The commission shall act promptly to approve such revised schedules as it determines comply with the order.