[Ord. 439, 6-1-1992]
No driver of any motor vehicle within the City shall operate or permit the operation of any sound amplification system which can be heard outside the vehicle from 75 or more feet when the vehicle is being operated upon any highway, unless such system is being operated to request assistance or to warn of a hazardous situation. "Highway" is defined, for the purposes of this section, as being the entire width between the boundary lines of every way, publicly maintained, when any part thereof is opened to the use of the public for purposes of vehicular travel. The distance of measurement shall be deemed to be from the point of the vehicle nearest the point to which the measurement is made. This section does not apply to authorized emergency vehicles or vehicles lawfully engaged in advertising.