Fibre optic active components and devices - Package and interface standards - Part 3: SFF 20-pin transceivers (IEC 62148-3:2010); German version EN 62148-3:2011
Edition 2011-06

Fibre optic active components and devices - Package and interface standards - Part 3: SFF 20-pin transceivers (IEC 62148-3:2010); German version EN 62148-3:2011, Corrigendum to DIN EN 62148-3:2011-06; German version CENELEC-Cor. :2011 to EN 62148-3:2011
Edition 2013-02

Printed boards - Part 20: Printed circuit boards for high-brightness LEDs (IEC 62326-20:2016); German version EN 62326-20:2016
Edition 2016-12

Digital addressable lighting interface - Part 221: Particular requirements for control gear - Demand Response (device type 20) (IEC 62386-221:2018); German version EN IEC 62386-221:2018
Edition 2019-04

Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 20 kHz to 500 kHz (IEC 63009:2019); German version EN IEC 63009:2019
Edition 2021-04

Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2: Specification of environmental tests - Sub-part 0: Introduction (Endorsement of the English version EN 300 019-2-0 V2.2.1 (2022-08) as a German standard)
Edition 2023-02

Integrated Service Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User part (ISUP) version 4 for the international interface - Part 20: Completion of Calls on No Reply (CCNR) supplementary service (ITU-T Recommendation Q.733, clause 5 (1999), modified) (Endorsement of the English version EN 300356-20 V 4.3.1 (2001-07) as German standard)
Edition 2002-01

ElectroMagnetic Compatibility (EMC) standard for radio equipment and services - Part 20: Specific conditions for Mobile Earth Stations (MES) used in the Mobile Satellite Services (MSS) - Harmonised Standard for ElectroMagnetic Compatibility (Endorsement of the English version EN 301 489-20 V2.2.1 (2021-11) as a German standard)
Edition 2022-03

IMT cellular networks - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 20: OFDMA TDD WMAN (Mobile WiMAXTM) TDD Base Stations (BS) (Endorsement of the English version EN 301 908-20 V6.3.1 (2016-05) as German standard)
Edition 2016-09

Satellite Earth Stations and Systems (SES) - Fixed earth stations communicating with non-geostationary satellite systems in the 20 GHz and 30 GHz FSS bands - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303699 V1.1.1 (2021-02) as a German standard)
Edition 2021-07