7-2-503: PROHIBITION:
   A.   It shall be unlawful for any person to transport, cause to be transported, park or leave standing any mobile billboard advertising display upon any public street, or other public place within the city in which the public has the right of travel.
   B.   It shall be unlawful for any person to park or leave standing upon a public street any motor vehicle with an advertising sign on the motor vehicle, except for: 1) advertising signs that are permanently affixed to the body of, an integral part of, or a mixture of the motor vehicle for permanent decoration, identification, or display and that do not extend beyond the overall length, width, or height of the vehicle; or 2) paper advertisements issued by a dealer contained within a license plate frame or any advertisements on a license plate frame, if the license plate frame is properly installed in compliance with section 5201 of the Vehicle Code.
      1.   As used in this subsection B, "permanently affixed" means any of the following:
         a.   Painted directly on the body of a motor vehicle;
         b.   Applied as a decal on the body of a motor vehicle; or
         c.   Placed in a location on the body of a motor vehicle that was specifically designed by a licensed vehicle manufacturer, in compliance with both state and federal law or guidelines, for the express purpose of containing an advertising sign. (Ord. 15-O-2684, eff. 9-4-2015)