Columbia Manual and specifications for traffic control devices ordinance (§ 14-462)

Except as otherwise allowed by ordinance, all traffic control signs, signals and devices shall conform to the manual and specifications approved by the state highway commission or resolution adopted by the legislative body of the city. Except as otherwise allowed by ordinance, all signs or signals required hereunder 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 this chapter shall be official traffic control devices.