The Chief of Police shall cause to be installed
and maintained traffic control devices when and as required under
the provisions of this chapter to make effective the provisions of
said ordinance, and may install and maintain such additional traffic
control devices as he may deem necessary to regulate, warn or guide
traffic under the Vehicle and Traffic Law of the State of New York,
subject to the provisions of §§ 1682 and 1684 of that
law.
