https://jiang-fallesen-4.feder....atedjournals.com/gas
Landlord Gas Safety Certificates - What You Need to Know If you're a landlord then it's your obligation to provide your tenants with an official gas safety certificate. This should be done at least once a year and before any new tenants move into the property. Only engineers who are registered with Gas Safe are allowed to conduct the CP12 Inspection. You can verify the credentials of engineers by