Ohio Rev. Code § 3919.40
Any association or class described in section 3919.39 of the Revised Code which desires to become subject to sections 3919.16 to 3919.19 of the Revised Code, may file with the superintendent of insurance notice thereof in writing, signed by its president and attested by its secretary. Thereupon such association or class shall become subject to such sections. The superintendent immediately must provide such an association or class with proper blanks for furnishing the statement of its condition required by section 3919.16 of the Revised Code, and it shall make such report within sixty days after it has received such blanks, and annually thereafter as in the case of other insurance companies, which report shall be included by the superintendent in his annual report, the same as the reports of other companies, and shall be subject to the fees prescribed by law in like cases payable by life insurance companies.
R.C. §3919.40