A hazardous materials license, as specified in Section 4-6-210, shall be required when:
(a) Generation of acetylene gas in any form of generator holder, container or associated apparatus at a pressure not to exceed 15 pounds per square inch.
(b) Collecting or compressing acetylene gas at any pressure in excess of 15 pounds per square inch or selling or distributing acetylene gas at any pressure in excess of 15 pounds to the square inch, or of selling or distributing acetylene gas under pressure.
(c) Calcium carbide is stored or kept in excess of 600 pounds within the city without first obtaining license so to do, for each location where such quantity of calcium carbide is to be kept or stored.
(Prior code § 90-14; Amend Coun. J. 2-7-96, p. 15616; Amend Coun. J. 6-6-12, p. 28356, § 34)