§ 110.43 ILLUMINATION.
   (A)   All illuminated signs must meet the standards as specified in the National Electrical Code.
   (B)   No sign shall have blinking, flashing, or fluttering lights, nor shall any device be utilized which has a changing light intensity, brightness, or color or gives such an illusion.
   (C)   The full number of illuminating elements thereof shall be kept in satisfactory working condition or immediately repaired or replaced. Signs that are only partially illuminated shall meet all electrical requirements for that portion directly illuminated. All electrical wiring shall be in conduit and not exposed to the elements or external stress in any way. All electrical signs shall have a disconnecting switch located in a readily accessible place.
   (D)   Neither the direct nor reflected light from a primary light source shall create a traffic hazard to operators of motor vehicles on public or private roadways.
   (E)   The light from any illuminated sign shall be so shaded, shielded, or directed that the light intensity or brightness will not be objectionable to the surrounding areas.
Penalty, see § 110.99