In order to carry out the purpose, intent and objectives of this Zoning Law, the Town is hereby divided into the following districts, which shall be designated on the Official Zoning Map by symbols and boundaries, said districts to be known as:

The aforesaid districts are designated by symbols and the location and boundaries of said districts are shown on the Official Zoning Map on file in the Office of the Town Clerk, which, together with all explanatory matter thereon, is hereby adopted by reference and declared to be part of this Zoning Law. If, in accordance with the provisions of this chapter, changes are made in district boundaries or other matters portrayed on the Official Zoning Map, such changes shall be indicated on the map after the amendment has been adopted by the Town Board.