Recommeded Frequencies of Inspection of Electrical Installations*
| Type of Installation | Routine Check | Maximum Period between Inspections |
|---|---|---|
| Domestic accommodation, rented houses, flats | 1 year | 5 years / Change of occupancy |
| Residential Accommodation, HMO's, Halls of Residence | 1 year | 5 years / Change of occupancy |
| Commercial | 1 year | 5 years / Change of occupancy |
| Industrial | 1 year | 3 years |
| Shops | 1 year | 5 years |
| Offices | 1 year | 5 years |
| Hotels | 1 year | 5 years |
| Restaurants | 1 year | 5 years |
| Public Houses | 1 year | 5 years |
*Taken from Guidance Notes 3
