Ohio Rev. Code Ann. § 3915.051
(A) As used in this section:
(1) "Published monthly average" means:
(B) Notwithstanding any other provisions of the Revised Code, policies issued or delivered in this state on or after April 1, 1982, shall provide for policy loan interest rates as follows:
(C) The rate of interest charged on a policy loan made under division (B)(2) of this section shall not exceed the higher of the following:
(E) The maximum rate for each policy must be determined at regular intervals at least once every twelve months, but not more frequently than once in any three-month period. At the intervals specified in the policy:
(F) The life insurer shall:
(I) A policy issued or delivered in this state prior to April 1, 1982, may not be amended to provide for fixed interest rates on policy loans in excess of eight per cent. Such a policy may not be amended to provide for adjustable interest rates on policy loans under this section unless all of the following apply: