Ohio Rev. Code Ann. § 1751.34
(B) The superintendent shall make an examination concerning the matters subject to the superintendent's consideration in section 1751.04 of the Revised Code as often as the superintendent considers it necessary for the protection of the interests of the people of this state. The expenses of such examinations shall be assessed against the health insuring corporation being examined in the manner in which expenses of examinations are assessed against an insurance company under section 3901.07 of the Revised Code. Nothing in this division requires the superintendent to make an examination of any of the following: