§ 151.043 BLOCKS.
   (A)   Block layout shall show the block layout, including lot and block numbers. If a replat, the original lot and block arrangements shall be shown in dotted or dashed lines.
   (B)   The maximum block length shall be 1,200 feet. Pedestrian ways through the block at least eight feet wide at the approximate centers may be required for blocks over 900 feet long.
   (C)   Residential block length, width and area within bounding streets and other features shall be sufficient to accommodate convenient access, circulation control, and safe vehicular and pedestrian movement. The width of a block shall normally be sufficient to allow two tiers of lots of appropriate length.
   (D)   Blocks intended for commercial or industrial use must be of sufficient size to provide for adequate off-street parking, loading and other requirements of the city.
(`86 Code, § 10.33)