https://k12.instructure.com/ep....ortfolios/878670/Hom
https://squareblogs.net/iraqmo....nday1/this-is-the-hi
How Long Does a Gas Safety Certificate Last? A gas safety certification is a valid document that affirms that the appliances located in the property are safe to use. It must be issued by a Gas Safe registered engineer and is valid for 12 months. Landlords are required to renew their leases annually and provide a copy of the certificate t