(A) No person shall be required to obtain a driver’s or commercial driver’s license for the purpose of temporarily driving, operating, drawing, moving, or propelling a road roller or road machinery upon a street or highway.
(B) No person shall be required to obtain a driver’s or commercial driver’s license for the purpose of temporarily driving, operating, drawing, moving, or propelling any agricultural tractor or implement of husbandry upon a street or highway at a speed of 25 miles per hour or less.
(C) No person shall drive, operate, draw, move, or propel any agricultural tractor or implement of husbandry upon a street or highway at a speed greater than 25 miles per hour unless the person has a current, valid driver’s or commercial driver’s license.
(D) No person having a valid driver’s or commercial driver’s license shall be required to have a motorcycle operator’s endorsement to operate a motorcycle having three wheels with a motor of not more than 50 cubic centimeters piston displacement.
(E) No person having a valid driver’s or commercial driver’s license shall be required to have a motorcycle operator's endorsement to operate an autocycle or a cab-enclosed motorcycle.
(F) Every person on active duty in the military or naval forces of the United States, when furnished with a driver’s permit and when operating an official motor vehicle in connection with such duty, is exempt from the license requirements of R.C. Chapters 4506 and 4507. Every person on active duty in the military or naval forces of the United States or in service with the peace corps, volunteers in service to America, or the foreign service of the United States, is exempt from the license requirements of such sections for the period of the person’s active duty or service and for six months thereafter, provided such person was a licensee under such sections at the time the person commenced the person’s active duty or service. This section does not prevent such a person or the person’s spouse or dependent from making an application, as provided in R.C. § 4507.10(C), for the renewal of a driver’s license or motorcycle operator’s endorsement or as provided in R.C. § 4506.14 for the renewal of a commercial driver’s license during the period of the person’s active duty or service.
(G) Whoever violates division (C) of this section is guilty of a misdemeanor of the first degree.
(ORC § 4507.03)