[§ 90, Ord. 452]
Whenever any ordinance or resolution of the City designates and describes any street, or portion thereof, as a through street or any intersection at which vehicles are required to stop at one or more entrances thereto, the Traffic Engineer shall erect and maintain stop signs on each and every street intersecting such through street, or portion thereof, so designated and at those entrances of other intersections where a stop is required. Every such sign shall conform with, and shall be placed as provided in, § 471 of the Vehicle Code.