Historical
IEC 60335-2-29 Ed. 4.0 b:2002
Household and similar electrical appliances - Safety - Part 2-29: Particular requirements for battery chargers
"Deals with the safety of electric battery chargers for household use having an output at safety extra-low voltage, their rated voltage being not more than 250 V. This standard also includes battery chargers intended for use in garages, shops, light industry and on farms. "
International Electrotechnical Commission [iec]