Ohio Revised Code Title XXXIX. Insurance § 3959.11

(A) No person may act as an administrator without a written agreement between the administrator and the plan sponsor. Such written agreement shall be retained as part of the official records of the administrator for the duration of the agreement and for five years thereafter. Each such agreement shall contain, at a minimum, all of the following information:

(B) Every administrator shall maintain in its principal office or branch office, if any, for the duration of the agreement with the plan sponsor, customary books and records of all transactions and information relative to covered persons or beneficiaries.

(C) Each administrator duly licensed under sections 3959.01 to 3959.16 of the Revised Code shall at all times maintain any required insurance coverage or bond as provided for and mandated by the “Employee Retirement and Income Security Act of 1974,” 88 Stat. 829, 29 U.S.C. 1001, as amended.