Sec. 20-111. Obedience required.
The driver of any vehicle or bus shall obey the instructions of any official traffic-control device applicable thereto placed in accordance with the traffic ordinances of the city, unless otherwise directed by a police officer, subject to the exceptions granted the driver of an authorized emergency vehicle in this chapter.
(1953 Code, ch. 17, § 61)
   State Law References: Similar provisions, A.R.S. § 28-644.A.