6.12.050 Persons other than officials shall not direct traffic.
   No person other than an officer of the Police Department or a person deputized by the Chief of Police or person authorized by law shall direct or attempt to direct traffic by voice, hand or other signal, except that persons may operate when and as herein provided any mechanical pushbutton signal erected by order of the City Traffic Engineer.
(Ord. 1 § 3414, added by Ord. 15; November 19, 1956)