For each building erected and for certain other uses of land, parking spaces for motor vehicles and loading and unloading berths as specified for the use to which a building or land is to be devoted shall be provided, except that parking spaces may not be required in a block frontage contained in a Business District in which the ground floor area of business or industrial structures, including their accessory buildings, existing at the time of passage of this chapter equaled 50% or more of the entire area of the block frontage.
(1982 Code, § 156.10) (Ord. 12-1964, passed 8-11-1964)