On 22/08/2015 16:47, A.Lee wrote:
Mike Clarke wrote:

The regs require appliances (including switches) to be outside zones 0
to 2 (i.e. where they shouldn't get water splashed on them) or to have a
suitable IP rating.

Appliances can be in the Zones, so long as they are suitably IP rated.
For instance, it is very common for a fan to be on the end wall of a
bath.
701.55


Ok I reckon I have all the info I need now.
Thanks to all for their input.