R1 R2 R3 R4 R5 R6 R7 R8 R9 R10

In all districts, as indicated, a rear yard with a depth of not less than 30 feet shall be provided at every rear lot line on any zoning lot except as otherwise provided in Sections 23-52 (Special Provisions for Shallow Interior Lots), 23-53 (Special Provisions for Through Lots) or 23-54 (Other Special Provisions for Rear Yards). Rear yards shall also be provided along portions of side lot lines as set forth in Section 23-471 (Beyond one hundred feet of a street line).