Ohio Rev. Code Ann. § 3919.35

A corporation, company, or association which is organized for the purpose of doing a purely accident insurance business, and which creates a reserve or guarantee fund from the premiums collected by assessments or otherwise, as provided in its bylaws, is not required to deposit a bond of one hundred thousand dollars; but the treasurer of such organization, before it commences business, shall deposit with the superintendent of insurance a bond with approved securities, to his acceptance, in the sum of ten thousand dollars, for the use and purposes provided in section 3919.34 of the Revised Code.