(A) A block shall be so designed as to provide two tiers of lots, except where lots back onto an arterial street, natural feature, railroad, subdivision boundary, or barriers of a similar nature.
(B) Block length shall be not less than 500 feet nor greater than 1,320 feet, centerline to centerline. The width of a block shall normally be equal to the total depth of the two tiers of lots and shall not be less than 200 feet unless unusual conditions exist. Blocks intended for purposes other than residential shall be designed to provide adequate provisions for off-street parking and loading in accordance with the requirements of Chapter 153.
(1993 Code, § 153.32) Penalty, see § 152.999