Ohio Rev. Code Ann. § 3704.036
(B) The director shall adopt, and may amend, suspend, and rescind, rules to facilitate the implementation, supervision, administration, and operation of the Title V permit program that are consistent with, and no more stringent than, the requirements of Title V of the federal Clean Air Act and 40 C.F.R. part 70. The rules shall establish at least all of the following:
(3) Provisions for administrative Title V permit amendments. The rules shall require the director to approve or disapprove an administrative permit amendment in accordance with all of the following:
(E) The director expressly shall include permit shield provisions for each Title V permit in accordance with the following requirements:
(1) Except as provided in this section, the director shall expressly include in a Title V permit a provision stating that compliance with the conditions of the permit shall be deemed to be compliance with any applicable requirements as of the date of permit issuance, provided that either:
(2) Nothing in division (E) of this section or in any Title V permit shall alter or affect any of the following:
(F)
(L) The director shall take all necessary and appropriate action to do both of the following:
(O) The director shall adopt rules doing both of the following: