The Superintendent of Highways of the Town of Babylon shall
install and maintain traffic control devices when and as required
under the provisions of this Code, and may install and maintain such
additional traffic control devices as recommended by the Director
of Traffic Safety, Town of Babylon, County of Suffolk, for the purpose
of regulating, warning or guiding traffic under the Vehicle and Traffic
Law of the State of New York, subject to the provisions of §§ 1682
and 1684 of that law.