M1 M2 M3

In all districts, other than districts with an A suffix, a rear yard with a depth of not less than 20 feet shall be provided at every rear lot line on any zoning lot except as otherwise provided in Sections 43-27 (Special Provisions for Shallow Interior Lots), 43-28 (Special Provisions for Through Lots) or 43-31 (Other Special Provisions for Rear Yards). Rear yards shall also be provided along portions of side lot lines as set forth in Section 43-261 (Beyond one hundred feet of a street line). 

For districts with an A suffix, the provisions of Section 43-262 shall apply. However, such provisions shall be modified by the provisions of 43-27 (Special Provisions for Shallow Interior Lots), 43-28 or 43-31.