337.21 REAR-VIEW MIRROR; CLEAR VIEW TO FRONT, BOTH SIDES AND REAR.
Every motor vehicle and motorcycle shall be equipped with a mirror so located as to reflect to the operator a view of the street to the rear of such vehicle or motorcycle. Operators of vehicles and motorcycles shall have a clear and unobstructed view to the front and to both sides of their vehicles or motorcycles and shall have a clear view to the rear of their vehicles or motorcycles by mirror. (ORC 4513.23)