337.07 OBSCURED LIGHTS ON VEHICLES IN COMBINATION.

   (a)   Whenever motor and other vehicles are operated in combination during the time that lights are required, any light, except tail lights, which by reason of its location on a vehicle of the combination would be obscured by another vehicle of the combination need not be lighted, but this section does not affect the requirement that lighted clearance lights be displayed on the front of the foremost vehicle required to have clearance lights or that all lights required on the rear of the rearmost vehicle of any combination shall be lighted.

   (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 4513.08)

337.08 RED LIGHT OR RED FLAG ON EXTENDED LOADS.

   (a)   Whenever the load upon any vehicle extends to the rear four feet or more beyond the bed or body of such vehicle, there shall be displayed at the extreme rear end of the load, at the times specified in Section 337.02, a red light or lantern plainly visible from a distance of at least 500 feet to the side and rear. The red light or lantern required by this section is in addition to the red rear light required upon every vehicle. At any other time there shall be displayed at the extreme rear end of such load a red flag or cloth not less than sixteen inches square.

   (b)   Whoever violates this section is guilty of a minor misdemeanor.
(ORC 4513.09)

337.09 LIGHTS ON PARKED OR STOPPED VEHICLES.

   (a)   Except in case of an emergency, whenever a vehicle is parked or stopped upon a roadway open to traffic or shoulder adjacent thereto, whether attended or unattended during the times mentioned in Section 337.02, such vehicle shall be equipped with one or more lights which shall exhibit a white or amber light on the roadway side visible from a distance of 500 feet to the front of such vehicle, and a red light visible from a distance of 500 feet to the rear. No lights need be displayed upon any such vehicle when it is stopped or parked where there is sufficient light to reveal any person or substantial object within a distance of 500 feet upon such street. Any lighted headlights upon a parked vehicle shall be depressed or dimmed.
(ORC 4513.10)

   (b)   Whoever violates this section is guilty of a minor misdemeanor.
(ORC 4513.99)