Except for buildings, land, or uses located on the lake side of the
mean high water line of Canandaigua Lake, no building shall hereafter
be erected and no existing building shall be moved, structurally altered,
rebuilt, added to or enlarged, nor shall any land be used for any
purpose other than those included among the uses listed as permitted
or special permitted uses in each zone district of this chapter and
meeting the requirements set forth herein. Open space contiguous to
any building shall not be encroached upon or reduced in any manner,
except in conformity to the area and bulk requirements, off-street
parking requirements, and all other regulations required by this chapter
for the zone district in which such building or space is located.
In the event of any such unlawful encroachment or reduction, such
building or use shall be deemed to be in violation of this chapter,
and the certificate of occupancy shall become null and void.