All traffic-control signs, signals and devices shall conform to the manual and specifications approved by the state’s Highway Commission or resolution adopted by the legislative body of the city. All signs and signals shall, as far as practicable, be uniform as to type and location throughout the city. All traffic- control devices so erected and not inconsistent with the provisions of state law or this traffic code shall be official traffic-control devices.
(1979 Code, § 70.51) (Ord. 1477, passed 8-2-1950) Penalty, see § 70.999