- Every 12 months (for buildings over 3 kg refrigerant)
- Every 6 months (for buildings over 30kg refrigerant)
- Every 3 months (for buildings over 300kg refrigerant)
European Union F-gas Regulation No. 842/2006
Annual gas safety: You must ensure that any gas appliances (permanent or portable) and gas flues that you own or are providing for use must have regular gas safety checks. Gas safety checks are needed by: Landlords, Housing associations, Local authorities, Hotels and B&Bs, Colleges, Boarding schools, Hostels etc. For example, within the Hotel & Leisure sector you must arrange an annual gas safety check for any gas appliances serving guest accommodation, even if it is located in a different area.