Blocks shall not exceed one thousand three hundred feet (1,300') in length. Blocks over eight hundred feet (800') in length shall be provided with a dedicated walkway through the block at its approximate center. Such walkways shall be not less than ten feet (10') in width. The width of blocks generally shall be sufficient to allow two (2) tiers of lots. Blocks intended for business or industrial uses shall be designed specifically for such purposes with adequate space set aside for off street parking and delivery facilities.
(1979 Code § 17.20.030)