4.4.1. New buildings or structures shall conform with the bulk regulations established by this ordinance for the district in which each such building or structure is located. Existing buildings or structures shall not be enlarged, reconstructed, structurally altered, converted, or relocated in such a manner as to conflict with or to increase any existing conflict with the bulk regulations of this ordinance for the district in which such structures are located.

4.4.2. No lot containing a structure or use shall hereafter be divided in order to secure one or more additional lots for transfer of ownership and establishment of a principal use thereon, unless each lot, including also the lot containing the structure or use resulting from such division, shall have the minimum lot area and lot width as required in this ordinance for the district in which the lot is located.