Technical rule RAL-UZ 143, Publication date: 2010-01 Basic Criteria for Award of the Environmental Label - Electric Household Ovens

Technical rule VDI/VDE 3518 Blatt 1, Publication date: 2011-05 Multigas sensors - Terms, configuration, function and classification

Technical rule BVF Schnittstellenkoordination, Publication date: 2011-05 Schnittstellenkoordination bei Flächenheizungs- und Flächenkühlungssystemen in Neubauten

Standard DIN EN 60335-1, Publication date: 2010-11 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 + A12:2006 + Cor.:2006 + A2:2006 + Cor.:2007-01 + Cor.:2007-02 + A13:2008 + Cor.:2009 + Cor.:2010 + A14:2010

Standard DIN EN 60335-2-74, Publication date: 2010-07 Household and similar electrical appliances - Safety - Part 2-74: Particular requirements for portable immersion heaters (IEC 60335-2-74:2002 + A1:2006 + A2:2009); German version EN 60335-2-74:2003 + A1:2006 + A2:2009

Technical rule RAL-UZ 139, Publication date: 2011-09 Basic Criteria for Award of the Environmental Label - Domestic Gas Cookers and Gas-Fired Cooking Appliances