Sec. 20-4. Off-street loading spaces and parking spaces for
vehicles used in operation of business.
In addition to the off-street parking spaces required by section
20-3, there shall be provided adequate off-street space for loading
and unloading vehicles owned or leased and regularly used in the
operation of any commercial or industrial establishment. In
addition, when such vehicles are to be parked at any such
establishment when not loading or unloading, there shall be
provided adequate parking space to take care of parking the
maximum number of vehicles that may be reasonably expected to
be parked at any one time. (Code 1959, § 20-4.)