All traffic control signs, signals and devices shall conform to the standards and specifications adopted by the traffic advisory committee consistent with state practices. All signs and signals required or for a particular purpose shall so 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 title shall be official traffic control devices.
('61 Code, § 13.21) (Ord. 653, passed - - )