785.15 INFORMATION TO BE DISPLAYED ON OUTSIDE OF VEHICLE.
   (a) Any taxicab or automobile for hire shall at all times carry on the outside of both front doors a sign bearing the name of the owner of the vehicle and the City license number therefor. The letters and figures used in this sign shall not be less than two inches square.
(1967 Code §117.15)
   (b) In addition the City license tag shall be placed on the vehicle in a spot designated by the Police Department.