Ohio Rev. Code Ann. § 1121.10
(A) Except as otherwise provided in section 1121.101 of the Revised Code, 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 state bank. The examination shall include a review of all of the following:
(B) The superintendent may examine the records and affairs of any of the following as the superintendent considers necessary: