Historical
IEC 60335-2-32 Ed. 4.1 b:2008
Household and similar electrical appliances - Safety - Part 2-32: Particular requirements for massage appliances
"IEC 60335-2-32 deals with the safety of electric massage appliances for household and similar purposes, their rated voltage being not more than 250 V for single phase and 480 V for other appliances. Some examples of appliances within the scope of this standard are foot massagers, hand-held massagers, massage beds, massage chairs, massage pads and massage belts. This consolidated version consists of the fourth edition (2002) and its amendment 1 (2008). Therefore, no need to order amendment in addition to this publication."
International Electrotechnical Commission [iec]