Ohio Rev. Code Ann. § 1751.03
(A) Each application for a certificate of authority under this chapter shall be verified by an officer or authorized representative of the applicant, shall be in a format prescribed by the superintendent of insurance, and shall set forth or be accompanied by the following:
(B)
(1) A health insuring corporation, unless otherwise provided for in this chapter or in section 3901.321 of the Revised Code, shall file a timely notice with the superintendent describing any change to the corporation's articles of incorporation or regulations, or any major modification to its operations as set out in the information required by division (A) of this section that affects any of the following:
(C)
(D) The agent named under division (A)(21) of this section shall be one of the following: