3.3.3. Any gas installation other than the installation used to produce energy, heat or light from natural gas or liquefied petroleum gas, that is, propane, propylene, butanes and butylenes and their various blends is exempt from the application of Chapter II of the Construction Code (chapter B-1.1, r. 2) and Chapter III of the Safety Code (chapter B-1.1, r. 3).
The following installations are also exempt from the application of those chapters:(1) installations intended to store or distribute gas by tank vehicle as long as the tank is not used as a storage tank at the point of use;
(2) installations intended to use gas to ensure the motive power of a vehicle;
(3) installations intended to use, in a refinery, gas for refining petroleum;
(4) installations intended to store, in a refinery, gas resulting from the refining of petroleum;
(5) installations intended to store or use gas on boats;
(6) installations intended to store or handle gas in a marine terminal;
(7) installations intended to use gas as a refrigerant;
(8) installations intended to store natural gas or propane in underground natural tanks or tanks shaped in the ground; and
(9) installations intended to use or store on the premises gas collected from a disposal site or gas from an aerobic digester.