N
Nigel
Personally I don't think there is enough info.
For example if it is a 4mm spur then what code could you reasonably give the installation? None in my book.
However if it is a 2.5mm spur with more than a double socket on the spur then it is a C2.
For example if it is a 4mm spur then what code could you reasonably give the installation? None in my book.
However if it is a 2.5mm spur with more than a double socket on the spur then it is a C2.