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// CODE SNIPPET

1308.3.1 Interconnections for Standby Fuels

Los Angeles Mechanical Code > 13 Fuel Gas Piping > 1308.0 Gas Piping System Design, Materials, and Components > 1308.3 Interconnections Between Gas Piping Systems > 1308.3.1 Interconnections for Standby Fuels
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Where a supplementary gas for standby use is connected downstream from a meter or a service regulator where a meter is not provided, a device to prevent backflow shall be installed. A three-way valve installed to admit the standby supply, and at the same time shut off the regular supply, shall be permitted to be used for this purpose. [NFPA 54:5.3.2]

Related Code Sections


1208.3.1 Fuel Gas Piping, Interconnections for Standby Fuels
Where a supplementary gas for standby use is connected downstream from a meter or a service regulator where a meter is not provided, equipment ...
Los Angeles Plumbing Code > 12 Fuel Gas Piping > 1208.0 Gas Piping System Design, Materials, and Components > 1208.3 Interconnections Between Gas Piping Systems > 1208.3.1 Interconnections for Standby Fuels
1308.3.1 Fuel Gas Piping, Interconnections for Standby Fuels
Where a supplementary gas for standby use is connected downstream from a meter or a service regulator where a meter is not provided, a device ...
Los Angeles Mechanical Code > 13 Fuel Gas Piping > 1308.0 Gas Piping System Design, Materials, and Components > 1308.3 Interconnections Between Gas Piping Systems > 1308.3.1 Interconnections for Standby Fuels
1308.3.1 Fuel Gas Piping, Interconnections for Standby Fuels
Where a supplementary gas for standby use is connected downstream from a meter or a service regulator where a meter is not provided, equipment ...
Los Angeles Mechanical Code > 13 Fuel Gas Piping > 1308.0 Gas Piping System Design, Materials, and Components > 1308.3 Interconnections Between Gas Piping Systems > 1308.3.1 Interconnections for Standby Fuels
904.12.2 Fire Protection Systems, System Interconnection
The actuation of the fire suppression system shall automatically shut down the fuel or electrical power supply to the cooking equipment. The fuel ...
Los Angeles Building Code > 9 Fire Protection Systems > 904 Alternative Automatic Fire-Extinguishing Systems > 904.12 Commercial Cooking Systems > 904.12.2 System Interconnection
904.12.2 Fire Protection Systems, System Interconnection
The actuation of the fire extinguishing system shall automatically shut down the fuel or electrical power supply to the cooking equipment. The fuel ...
2017 LA City Fire Code > 9 Fire Protection Systems > 904 Alternative Automatic Fire-Extinguishing Systems > 904.12 Commercial Cooking Systems > 904.12.2 System Interconnection
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