(A) It shall be unlawful for any operator or pedestrian to disobey the instructions of any mechanical or electrical traffic signal, traffic sign or marks upon the street placed in accordance with the provisions of this title, provided every sign or mark made by the use of paint upon the curb shall bear thereon the official emblem of the Police Department.
(B) 1. No public utility or department in the city shall erect or place any barrier or sign unless of a type first approved by the Chief of Police.
2. It shall be unlawful for any operator or pedestrian to disobey the instructions of any barrier or sign approved as above provided, erected or placed by public utility or by any department of the city.
(Ord. 15, passed 8-8-1927)