(a) A permit shall be obtained from the Director for any of the following:
(1) To install, remove, repair or alter in any way a stationary tank for the storage of flammable or combustible liquids, or to modify, and/or replace any line or dispensing device connected thereto.
(2) For the storage, handling or use of class I liquids in excess of one (1) gallon in a dwelling or other place of human habitation; or in excess of five (5) gallons in any other building or other occupancy; or in excess of ten (10) gallons outside of any building; except, that no permit shall be required for the following:
i. Flammable or combustible liquids in the fuel tank of a motor vehicle, aircraft, boat or portable or stationary engine;
ii. Flammable or combustible paints, oils, varnishes and similar mixtures used for painting or maintenance when not kept for a period in excess of thirty (30) days;
iii. Beverages when packaged in individual containers not exceeding one (1) gallon in size.
(3) Storage, handling or use of class II or class III combustible liquids in excess of twenty-five (25) gallons in a building; or in excess of sixty (60) gallons outside of a building; except, that no permit shall be required for the following:
i. Combustible liquids in the fuel tank of a motor vehicle, aircraft, boat or portable or stationary engine;
ii. Beverages when packaged in individual containers not exceeding one (1) gallon in size;
iii. Fuel oil in tanks connected to oil burning equipment used for heating a building or structure.
(4) For the manufacture, processing, blending or refining of flammable or combustible liquids.
(5) For the storage of flammable or combustible liquids in stationary tanks.
(6) For placing any flammable or combustible liquid stationary tank temporary or permanently out of service (see section 22-46).
(b) No person shall sell, deliver, or cause to be delivered, any commodity to any person not in possession of a valid permit when such permit is required by the provisions of this section. (1975 L.M.C., ch. 23, § 1.)