M1 M2 M3

In all districts, as indicated, for corner lots, and for zoning lots that are bounded by two or more streets that are neither corner lots or through lots, the portion of a side lot line beyond 100 feet of the street line that it intersects shall be considered a rear lot line and a rear yard with a minimum depth of 20 feet shall be provided where such rear lot line coincides with a rear lot line of an adjoining zoning lot.

CORNER LOT
(33-261.1, 43-261.1)

ZONING LOT BOUNDED BYTWO OR MORE STREETS
(NEITHER A CORNER LOT NOR A THROUGH LOT)
(33-261.2, 43-261.2)