§ 12-1121.  Electrical Work Not To Be Performed Without Approval. 145
   (1)   No person shall alter, or place in service any electrically powered traffic-control signal unless the Department has approved the plans, diagrams and specifications of all controllers, circuits and other devices, apparatus or facilities employed in connection therewith or affecting the operation thereof.



   Added, 1976 Ordinances, p. 879.