Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the EN 60870-5 companion standards (IEC 60870-5-6:2006); German version EN 60870-5-6:2009
Edition 2009-11

Communication networks and systems for power utility automation - Part 4: System and project management (IEC 61850-4:2011 + A1:2020); German version EN 61850-4:2011 + A1:2020
Edition 2022-05

Maritime navigation and radiocommunication equipment and systems - Integrated Bridge Systems (IBS) - Operational and performance requirements, methods of testing and required test results (IEC 61209:1999); German version EN 61209:1999
Edition 2000-04

Maritime navigation and radiocommunication equipment and systems - General requirements - Methods of testing and required test results (IEC 60945:2002); German version EN 60945:2002
Edition 2003-07

Communication networks and systems for power utility automation - Part 5: Communication requirements for functions and device models (IEC 61850-5:2013 + AMD1:2022); German version EN 61850-5:2013 + A1:2022
Edition 2025-01

Fasteners - Quality assurance system (ISO 16426:2002); German version EN ISO 14426:2002
Edition 2003-06

Cleaning services - Basic requirements and recommendations for quality measuring systems; German version EN 13549:2001
Edition 2001-10

Quality assessment systems - Part 1: Registration and analysis of defects on printed board assemblies (IEC 61193-1:2001); German version EN 61193-1:2002
Edition 2002-07

Fasteners - Quality assurance system (ISO 16426:2002)
Edition 2003-01