Except as hereinafter otherwise provided:
A. No building shall be erected and no existing building shall be moved,
altered, added to or enlarged, nor shall any land or building be designed,
used or intended to be used, for any purpose or in any manner other
than as specified among the uses hereinafter listed as permitted in
the district in which such building or land is located.
B. No building shall be erected, reconstructed or structurally altered
to exceed in height the limit hereinafter designated for the district
in which such building is located.
C. No building shall be erected, and no existing building shall be altered,
enlarged or rebuilt, nor shall any open space surrounding any building
be encroached upon or reduced in any manner, except in conformity
with the yard, lot area, and building location regulations hereinafter
designated for the district in which such building or open space is
located.
D. No yard or other open space provided about any building for the purpose
of complying with the provisions of this chapter shall be considered
as providing a yard or open space for any other building, and no yard
or other open space on one lot shall be considered as providing a
yard or open space for a building on any other lot.