
G 465-3: Gas leak detection, classification and response measures
Once a gas leak has been detected (gas indication) as part of a gas pipeline network inspection (G 465-1) or a methane emission survey (G 465-5), the leak must be located and classified. The DVGW G 465-3 technical note describes the correct procedure for pinpointing the location of the gas leak, classifying the potential hazard, and the necessary safety measures and repair times. What to do in the event of a gas leak? To locate the point of the leak,


