DIN EN 60335-1:2010
Household and similar electrical appliances - Safety - Part 1: General requirements (IEC 60335-1:2001, modified + Cor.: 1 (ed. 4.0):2002 + A1:2004 + Cor.: 1 (ed. 4.1):2005 + A2:2006 + Cor.: 1 (A2):2006); German version EN 60335-1:2002 + A11:2004 + A1:2004