In R-1 Districts, no building or premises shall be used, and no building shall be erected or altered, for other than a single-family detached dwelling and accessory structures and uses as provided in Article VII of this chapter.
In R-2 Districts, no building or premises shall be used, and
no building shall be erected or altered, for other than one or more
of the following uses: any use permitted in R-1 Districts.
A.
Permitted uses. In R-4 Districts, no building or premises shall be
used, and no building shall be erected or altered, for other than
one of the following uses:
(1)
Any use permitted in R-3 Districts.
(2)
A group of multifamily dwellings in a single lot, subject to the
following conditions:
(a)
Buildings shall be so grouped that each building shall face,
for the full length of its front facade, either upon an existing street
or upon an open space which, in its least dimensions, shall not be
less than 75 feet. Where the rear elevations of the principal buildings
are built parallel to each other or within 30° of parallel, the
average distance between their long dimension shall be not less than
60 feet. Each building, whether principal or accessory, shall be at
least 30 feet distant from any other building in the group, which
distance shall be measured in a straight line between the points of
the buildings which are nearest each other.
(b)
No basement, garage or cellar shall be occupied as living or
sleeping quarters.
A.
Permitted uses. In R-5 Districts, no building or premises shall be
used, and no building shall be erected or altered, for other than
one or more of the following uses:
