Which code governs Natural Gas and Propane Installation in the industry?

The code that governs Natural Gas and Propane Installation in the industry is CAN/CSA B149.1. This code is specific to Canada and sets out the requirements for the installation and maintenance of natural gas and propane appliances and equipment. It provides guidelines on various aspects, including the design, construction, and operation of gas systems, ensuring that installations are safe and efficient.

Each of the other options refers to different codes or standards. NFPA 54, for instance, is the National Fuel Gas Code primarily used in the United States, which may not apply in all regions, especially in Canada. The ASME Boiler Code pertains to the design and construction of boilers and pressure vessels, which is a different area of focus compared to gas and propane installations. ANSI A226.1 does not exist within the commonly recognized standards related to gas installations, making it an unlikely choice. Thus, CAN/CSA B149.1 specifically addresses the requirements necessary for safe handling and installation of natural gas and propane in Canada.