DIN EN 62056-53:2007 Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer (IEC 62056-53:2006); German version EN 62056-53:2007, text in English
2017DIN EN 62056-5-3:2017 Electricity metering data exchange - The DLMS/COSEM suite - Part 5-3: DLMS/COSEM application layer (IEC 62056-5-3:2016); English version EN 62056-5-3:2016
2014DIN EN 62056-5-3:2014 Electricity metering data exchange - The DLMS/COSEM suite - Part 5-3: DLMS/COSEM application layer (IEC 62056-5-3:2013); English version EN 62056-5-3:2014
2007DIN EN 62056-53:2007 Electricity metering - Data exchange for meter reading, tariff and load control - Part 53: COSEM application layer (IEC 62056-53:2006); German version EN 62056-53:2007, text in English