The purposes of this zoning chapter and the zoning district and regulations herein set forth and as outlined on the Zoning Map are to provide for the orderly growth of the Town, to encourage the most appropriate use of land, to protect and conserve the value of property, to prevent the overcrowding of land and to promote the health, safety and general welfare of the public.
Except as herein provided:
A. 
No building or land shall hereafter be used or occupied and no building or part thereof shall be erected, moved or altered unless in conformity with the regulations herein specified for the district in which it is located.
B. 
No building shall hereafter be erected or altered to exceed the height; to accommodate or house a greater number of families; to occupy a greater percentage of lot area; to have narrower or smaller rear yards, front yards, side yards, inner or outer courts than is specified herein for the district in which such building is located.
C. 
No part of a yard or other open space about any building required for the purpose of complying with the provisions of this chapter shall be included as part of a yard or other open space similarly required for another building.