All traffic-control devices, signals, signs and markings heretofore installed by authority of Council and which are in place on the effective date of this section shall be deemed to be traffic-control devices until such time as they may be removed by authority of Council, and until they are so removed it shall be unlawful for any person to fail to comply with any instruction or directive indicated by any such traffic-control device.
(Ord. 433. Passed 11-16-81.)