331.18  EMERGENCY OR PUBLIC SAFETY VEHICLES AT STOP SIGNALS OR SIGNS.
   The driver of any emergency vehicle or public safety vehicle, when responding to an emergency call, upon approaching a red or stop signal or any stop sign, shall slow down as necessary for safety to traffic, but may proceed cautiously past the red or stop sign or signal with due regard for the safety of all persons using the street or highway.
(ORC 4511.03)
Penalty - see Sections 307.01 and 307.02