In the R-2 one- and two-family residential district, no building or land shall be
used and no building shall be erected, constructed, reconstructed or structurally
altered which is designed, arranged or intended to be used or occupied for any purpose,
unless otherwise provided for, excepting for one or more of the following uses: every
use as a one- and two-family residence, including every customary or accessory use,
not inconsistent therewith.