In any district, in connection with every building
or building group, or part thereof, thereafter erected and having
a gross floor area of 4,000 square feet or more, which is to be occupied
by manufacturing, or commercial uses or other uses similarly requiring
the receipt or distribution by vehicles of material or merchandise,
there shall be provided and maintained, on the same lot with such
building, off-street loading berths or unloading berths as follows:
(1)
Four thousand to 49,999 square feet: one space.
(2)
For each additional 100,000 square feet: one space.