ELECTRICAL INSTALLATION CERTIFICATE
DETAILS OF THE CLIENT & INSTALLATION
SUPPLY CHARACTERISTICS & EARTHING
V
V
Hz
kA
Ω
SUPPLY PROTECTIVE DEVICE
A
A
PARTICULARS OF THE INSTALLATION
EARTH ELECTRODE (where applicable)
Ω
MAIN PROTECTIVE CONDUCTORS
mm²
mm²
MAIN SWITCH / RCD
A
V
mA
SCHEDULE OF INSPECTIONS
SCHEDULE OF CIRCUITS & TEST RESULTS
DECLARATIONS & SIGN-OFF
I/We certify that the design, construction, and inspection & testing of the installation described above is, to the best of my/our knowledge and belief, in accordance with BS 7671:2018+A4:2026, except for any departures noted.
A2:2022+A3:2024 is withdrawn on 15 Oct 2026 β after that, only A4:2026 may be declared.
FOR DESIGN
FOR DESIGN (where there is mutual responsibility for the design)
Only complete where a second designer shares responsibility for the design.
FOR CONSTRUCTION
FOR INSPECTION & TESTING