Ohio Revised Code Title XLV. Motor Vehicles Aeronautics Watercraft § 4509.79

(A) As used in this section, “ridesharing arrangement” means the transportation of persons in a motor vehicle where such transportation is incidental to another purpose of a volunteer driver and includes ridesharing arrangements known as carpools, vanpools, and buspools.

(B) Every owner registering as a passenger car a motor vehicle designed and used for carrying more than nine but not more than fifteen passengers or registering a bus under division (G) of section 4503.04 of the Revised Code shall have in effect, whenever the motor vehicle is used in a ridesharing arrangement, a policy of liability insurance with respect to the motor vehicle in amounts and coverage no less than:

(C) Whoever violates this section shall be fined not more than five thousand dollars.