6-2-4-2: SIGNS, SIGNALS AND MARKINGS ERECTED:
The chief of police and the city engineer, subject to the approval of the city council, shall cause to be erected and maintained:
   A.   Appropriate signs designating railway grade crossings.
   B.   Such other signs, markings and traffic control signals as may be deemed necessary to direct and regulate traffic and to carry out the provisions of this title.
   C.   Such additional signs as may be appropriate to give notice of parking and other regulations. (Ord. 12, 8-16-1984)