Ohio Rev. Code Ann. § 3903.727

For accident and health insurance contracts issued on or after the operative date of the valuation manual, the standard prescribed in the valuation manual is the minimum standard of valuation required under division (B) of section 3903.721 of the Revised Code. For disability, accident and sickness, accident and health insurance contracts issued on or after January 1, 1989, and prior to the operative date of the valuation manual, the minimum standard of valuation is the standard adopted in rules by the superintendent.