Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - Wiring systems; Supplement 1: Explanation for application of the normative requirements of DIN VDE 0100-520 (VDE 0100-520):2013-06
Edition 2016-10

Short-circuit currents - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Examples of calculations (of short-circuit current and effects) (IEC/TR 61660-3:2000-02)
Edition 2002-11

Information technology - Generic cabling systems - Part 4: Homes; Supplement 2: Home cabling infrastructures up to 50 m in length to support simultaneous and non simultaneous provision of applications; German version CLC/TR 50173-99-3:2012
Edition 2013-04

Low-voltage electrical installations - Part 5-559: Selection and erection of electrical equipment - Luminaires and lighting installations - Supplement 1: Explanations on the possible future adjustment of DIN VDE 0100-559 (VDE 0100-559):2014-02
Edition 2023-10

Alarm systems - Intrusion and hold-up systems - Part 2-6: Opening contacts (magnetic); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-6:2008/IS1:2014
Edition 2014-11

Alarm systems - Intrusion and hold-up systems - Part 2-7-2: Intrusion detectors - Glass break detectors (passive); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-7-2:2012/IS1:2014
Edition 2014-11

Alarm systems - Intrusion and hold-up systems - Part 2-7-1: Intrusion detectors - Glass break detectors (acoustic); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-7-1:2012/IS1:2014
Edition 2014-11

Alarm systems - Intrusion and hold-up systems - Part 2-7-3: Intrusion detectors - Glass break detectors (active); Supplement 1: Interpretation Sheet 1; German version EN 50131-2-7-3:2012/IS1:2014
Edition 2014-11