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DSA Gas Shut off Valves Certification Program

Link
DSA Gas Shut off Valves Certification Program
Author(s)
California Division of the State Architect,
California Department of General Services
Organization(s)
DSA,
DGS
Publication Date

A quick guide from the California Division of the State Architect (DSA) explaining the three types of gas shutoff devices to stop the flow of natural gas into buildings in the event of an earthquake or rupture of the gas line.