§ 404.04 EMERGENCY, PUBLIC SAFETY AND CORONERS' VEHICLES EXCEPTED.
   (a)   The provisions of R.C. §§ 4511.12, 4511.13, 4511.131, 4511.132, 4511.14, 4511.15, 4511.202, 4511.21, 4511.211, 4511.22, 4511.23, 4511.25, 4511.26, 4511.27, 4511.28, 4511.29, 4511.30, 4511.31, 4511.32, 4511.33, 4511.34, 4511.35, 4511.36, 4511.37, 4511.38, 4511.39, 4511.40, 4511.41, 4511.42, 4511.43, 4511.431, 4511.432, 4511.44, 4511.441, 4511.57, 4511.58, 4511.59, 4511.60, 4511.61, 4511.62, 4511.66, 4511.68, 4511.681 and 4511.69, and any substantially equivalent municipal ordinances, do not apply to the driver of an emergency vehicle or public safety vehicle if the emergency vehicle or public safety vehicle is responding to an emergency call, is equipped with and displaying at least one flashing, rotating or oscillating light visible under normal atmospheric conditions from a distance of 500 feet to the front of the vehicle and if the driver of the vehicles is giving an audible signal by siren, exhaust whistle or bell. This section does not relieve the driver of an emergency vehicle or public safety vehicle from the duty to drive with due regard for the safety of all persons and property upon the highway.
(R.C. § 4511.041)
   (b)   The provisions of R.C. §§ 4511.25, 4511.26, 4511.27, 4511.28, 4511.29, 4511.30, 4511.31, 4511.32, 4511.33, 4511.35, 4511.36, 4511.37, 4511.38 and 4511.66, or any substantially equivalent municipal ordinances, do not apply to a coroner, deputy coroner or coroner's investigator operating a motor vehicle in accordance with R.C. § 4513.171 or a substantially equivalent municipal ordinance. This division does not relieve a coroner, deputy coroner or coroner's investigator operating a motor vehicle from the duty to drive with due regard for the safety of all persons and property upon the highway.
(R.C. § 4511.042)