The director shall adopt a manual and specifications for a uniform system of traffic control devices for use on highways in this state. The uniform system shall correlate with and as far as possible conform to the system set forth in the most recent edition of the manual on uniform traffic control devices for streets and highways prepared by the national joint committee on uniform traffic control devices.
A.R.S. § 28-641
Traffic control device manual and specifications
Applied in 2 court decisions — leading case 7 Ariz. App. 81 - State v. Watson (1967)
Most recently applied in City of Des Moines v. Iowa Dep't of Transp. & Iowa Transp. Comm'n (April 2018)
Official source: Arizona State Legislature. Reproduced from public-domain Arizona statutes; confirm against the official source for the current text. Not legal advice.