[Amended 3-4-2014]
The Department of Public Works of the Town of Islip, Division of Traffic Safety, shall install and maintain traffic control devices when and as required under the provisions of this Code, to make effective the provisions of this Code, and may install and maintain such additional traffic control devices as may be deemed necessary 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.