For the purposes of this chapter, the Village of Westbury is hereby divided into 24 districts, which are hereby designated as follows:

The boundaries of said districts are hereby established as shown upon the Building Zone Maps, as amended, which accompany and which, with the notations, references and other matters shown thereon, are hereby declared to be a part of this chapter.[1] No building shall be erected, altered or used, and no premises shall be used, for any purposes other than those permitted in the district in which such building shall be erected, altered or used, and such premises shall not be so used except in conformity with the regulations herein prescribed for the district in which such building or premises is located.

In any particular instance where there is doubt as to the exact location of a district boundary line, the Board of Appeals shall have the power to interpret such location so that the intent of this chapter and said maps shall be observed and the neighborhoods affected thereby shall be safeguarded.