A. Authority: In all matters relating to traffic control not covered in the stipulations of this title, the public works directors shall have full power to make necessary regulations governing the same. In all points of dispute as to the interpretation of the stipulations of this title, the public works directors' decision shall be final and binding on all parties. (1977 Code § 10.04.040)
B. Signs: The public works directors, under the direction of the city council, shall have power to erect or cause to be erected proper signs or signals on any street or street intersection or at an railroad crossing directing the method and tim of parking, the character of vehicles allowed to park or stop and directing that vehicles shall stop or slow down at designated points; or notifying the public of the location of schools and hospitals and dangerous street intersections or crossing or of any other conditions affecting the traffic and control of same. (1977 Code § 10.04.010)