5-1-40: UNAUTHORIZED USE OF CERTAIN WORDS AND INSIGNIA:
It is unlawful to display on any vehicle or sign, without authority of the city, the words "Police", "Police Department", or words or insignia of similar import, whose design or form is such that it appears to be an official vehicle or sign of the fire or police departments of the city; provided, that nothing contained herein shall apply to any state or county vehicle. (Ord. C66-194, 3-9-1982)