IEC 60335-2-105 Ed. 1.0 b:2004

Deals with the safety of electric multifunctional shower cabinets for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. This standard however, in general, does not take into account - the use of appliances by young children or infirm persons without supervision or playing with the appliance by young children.