Ohio Rev. Code Ann. § 1121.10
(A) As often as the superintendent of financial institutions considers necessary, but at least once each twenty-four-month cycle, the superintendent, or any deputy or examiner appointed by the superintendent for that purpose, shall thoroughly examine the records and affairs of each bank. The examination shall include a review of both of the following:
(B) The superintendent may examine the records and affairs of any of the following as the superintendent considers necessary: