LST EN 60335-2-53-2012 Household and similar electrical appliances - Safety -- Part 2-53: Particular requirements for sauna heating appliances and infrared cabins (IEC 60335-2-53:2011)
LST EN 60335-2-53-2003/A1-2007LST EN 60335-2-53-2003
LST EN 60335-2-53-2012 history
2012LST EN 60335-2-53-2012 Household and similar electrical appliances - Safety -- Part 2-53: Particular requirements for sauna heating appliances and infrared cabins (IEC 60335-2-53:2011)