If your in Britain contact HSE, they will look at BS7671 for guidance on compliance of
Electricity at work regulations 1989
The Electricity Safety, Quality and Continuity Regulations 2002
Both are statutory.
If you live else where your local trading standards or health and safety body should help(Scotland/Ireland)
Electricity at work regulations 1989
The Electricity Safety, Quality and Continuity Regulations 2002
Both are statutory.
If you live else where your local trading standards or health and safety body should help(Scotland/Ireland)