28-643. Local traffic control devices
75 words·~1 min read·
/az/title-28/28-643A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Local authorities in their respective jurisdictions shall place and maintain the traffic control devices on highways under their jurisdiction as they deem necessary to indicate and to carry out this chapter or local traffic ordinances or to regulate, warn or guide traffic. All traffic control devices erected shall conform to the manual and specifications prescribed in section 28-641. The manual shall include the specification that the yellow light duration must be at least three seconds.