The driver of an authorized emergency vehicle, as the term "authorized emergency vehicle" is defined by state law, when responding to an emergency call or when in the pursuit of an actual or suspected violator of the law, or when responding to but not upon returning from a fire alarm, may exercise the privileges set forth in this article, but subject to the conditions herein stated.
(1996 Code of Ordinances, Chapter 10, Article 3.00, Section 3.01)
The driver of an authorized emergency vehicle may:
(1) 
Park or stand, irrespective of the provisions of this or any article.
(2) 
Proceed past a red or stop signal or stop sign, but only after slowing down as may be necessary for safe operation.
(3) 
Exceed the prima facie speed limits so long as he does not endanger life or property.
(4) 
Disregard regulations governing direction of movement or turning in specified directions.
(1996 Code of Ordinances, Chapter 10, Article 3.00, Section 3.02)
The exemptions herein granted to an authorized emergency vehicle shall apply only when the driver of any said vehicle in motion sounds audible signal by bell siren or exhaust whistle as may be reasonably necessary and when the vehicle is equipped with at least one lighted lamp displaying a red light visible under normal atmospheric conditions from a distance of five hundred feet (500') to the front of such vehicle, except that an authorized emergency vehicle operated as a police vehicle need not be equipped with or display a red light visible from in front of the vehicle.
(1996 Code of Ordinances, Chapter 10, Article 3.00, Section 3.03)
The foregoing provisions shall not relieve the driver of an authorized emergency vehicle from the duty to drive with due regard for the safety of all persons, nor shall such provisions protect the driver from the consequences of his reckless disregard for the safety of others.
(1996 Code of Ordinances, Chapter 10, Article 3.00, Section 3.04)