Arizona Vehicles Permitted to Use Emergency Vehicle Lights
4. "Authorized emergency vehicle" means any of the following:
(a) A fire department vehicle.
(b) A police vehicle.
(c) An ambulance or emergency vehicle of a municipal department or public service corporation that is designated or authorized by the department or a local authority.
(d) Any other ambulance, fire truck or rescue vehicle that is authorized by the department in its sole discretion and that meets liability insurance requirements prescribed by the department.
28-624 Authorized Emergency Vehicles
A. If an authorized emergency vehicle is driven in response to an emergency call, in pursuit of an actual or suspected violator of law or in response to but not on return from a fire alarm, the driver may exercise the privileges provided in this section subject to the conditions stated in this section.
B. If the driver of an authorized emergency vehicle is operating at least one lighted lamp displaying a red or red and blue light or lens visible under normal atmospheric conditions from a distance of five hundred feet to the front of the vehicle, the driver may:
1. Notwithstanding this chapter, park or stand.
2. Proceed past a red or stop signal or stop sign, but only after slowing down as necessary for safe operation.
3. Exceed the prima facie speed limits if the driver does not endanger life or property.
4. Disregard laws or rules governing the direction of movement or turning in specified directions.
C. The exemptions authorized by this section for an authorized emergency vehicle apply only if the driver of the vehicle while in motion sounds an audible signal by bell, siren or exhaust whistle as reasonably necessary and if the vehicle is equipped with at least one lighted lamp displaying a red or red and blue light or lens visible under normal atmospheric conditions from a distance of five hundred feet to the front of the vehicle, except that an authorized emergency vehicle operated as a police vehicle need not be equipped with or display a red or red and blue light or lens visible from in front of the vehicle.
D. This section does not relieve the driver of an authorized emergency vehicle from the duty to drive with due regard for the safety of all persons and does not protect the driver from the consequences of the driver's reckless disregard for the safety of others.
28-947 Special Restrictions on Lamps
A. A person shall direct a lighted lamp or illuminating device on a motor vehicle, other than a head lamp, spot lamp, auxiliary lamp or flashing front direction signal, that projects a beam of light of an intensity greater than three hundred candlepower so that no part of the beam strikes the level of the roadway on which the vehicle stands at a distance of more than seventy-five feet from the vehicle.
B. A person shall not drive or move a vehicle or equipment on a highway with a lamp or device on the vehicle that is capable of displaying a red or red and blue light or lens visible from directly in front of the center of the vehicle. Lights visible from the front of a vehicle shall be amber or white. This section does not apply to either of the following:
1. An authorized emergency vehicle or a vehicle on which a red or red and blue light or lens visible from the front is expressly authorized or required by this chapter.
2. A fire engine that is solely used for hobby or display purposes and that has been issued a historic vehicle license plate pursuant to section 28-2484 if either of the following applies:
(a) The lights are covered and are not activated while a person is transporting or driving the vehicle to or from a parade, authorized assemblage of historic vehicles or test.
(b) The lights are activated only in a parade, for an authorized assemblage of historic vehicles or for testing purposes.
C. Except as provided in subsection D or E of this section, flashing lights on motor vehicles are prohibited except either:
1. On authorized emergency vehicles, school buses or snow removal equipment.
2. As warning lights on disabled or parked vehicles.
3. On a vehicle as a means for indicating a right or left turn.
D. A vehicle may have lamps that may be used to warn the operators of other vehicles of the presence of a vehicular traffic hazard requiring the exercise of unusual care in approaching, overtaking or passing. The vehicle may display these lamps as a warning in addition to any other warning signals required by this article. The lamps used to display the warning to the front shall be mounted at the same level and as widely spaced laterally as practicable and shall display simultaneously flashing white or amber lights or any shade of color between white and amber. The lamps used to display the warning to the rear shall be mounted at the same level and as widely spaced laterally as practicable and shall show simultaneously flashing amber or red lights or any shade of color between amber and red. These warning lights shall be visible from a distance of at least one thousand five hundred feet under normal atmospheric conditions at night.
E. A person may equip a motorcycle with a means of modulating the intensity of a head lamp beam between the higher and lower brightness at a rate of two hundred to two hundred eighty cycles per minute. A person shall not modulate the head lamp beam during the hours of darkness as prescribed in section 28-922.