Provided all the use restrictions of the I District are observed, the following uses are permitted (see § 159.201 of this chapter):
(A) Assembly, manufacturing or processing of any commodity from semi-finished materials, provided explosives, flammable gases or liquids live animals are not involved;
(B) Freight and bus terminals and related mass transportation facilities;
(C) Research and development facilities not involving explosives or flammable gases or liquids;
(D) Service stations;
(E) Warehousing or wholesaling of goods, except explosives, flammable gases or liquids or live animals;
(F) Utility substations or government uses; and
(Prior Code, § 40-4-55)