337.06 SAFETY LIGHTING ON COMMERCIAL VEHICLES.
(a) Buses, trucks, commercial tractors, trailers, semitrailers and pole trailers, when operated upon any street, shall be equipped with clearance lights, marker lights, reflectors and stop lights as required by State regulations. Such equipment shall be lighted at all times mentioned in Section 337.02 except that clearance lights and side marker lights need not be lighted on a vehicle operated where there is sufficient light to reveal any person or substantial object on the street at a distance of 500 feet.
(b) Whoever violates this section is guilty of a minor misdemeanor on a first offense; on a second offense within one year after the first offense, the person is guilty of a misdemeanor of the fourth degree; on each subsequent offense within one year after the first offense, the person is guilty of a misdemeanor of the third degree.
(ORC 4513.07)