Ohio Rev. Code § 3929.26
Current with legislation from 2024 received as of March 20, 2024.
When there are two or more insurance policies upon the same property, each policy shall contribute to the payment of the whole or of the partial loss in proportion to the amount of insurance mentioned in each policy. In no case shall the insurer be required to pay more than the amount mentioned in its policy.
R.C. §3929.26