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CORGI Or Gas Safe? CORGI has been dissolved as the official gas engineer register in 2009, however many people still claim to be being "CORGI registered". This is potentially dangerous for consumers. Carbon monoxide poisoning is responsible for more than 60 deaths in England every year. It is therefore essential that you employ an engineer who is gas safe to work on your boiler or other appliances. Qualifications Often the name CORGI is associated with a specific brand of car or a famous royal dog, but it's also the name of a gas training organizati