Fire detection and fire alarm systems - Part 2: Control and indicating equipment; German version EN 54-2:1997
Edition 1997-12

Identification card systems - Surface transport applications - Interoperable Public Transport Applications - Framework; German version EN 15320:2007
Edition 2008-02

Fire detection and fire alarm systems - Part 2: Control and indicating equipment; German version EN 54-2:1997/A1:2006
Edition 2007-01

Fire detection and fire alarm systems - Part 16: Voice alarm control and indicating equipment; German version EN 54-16:2008
Edition 2008-06

Information technology - Security techniques - Storage security (ISO/IEC 27040:2015); German version EN ISO/IEC 27040:2016
Edition 2017-03

Fire detection and fire alarm systems - Part 29: Multi-sensor fire detectors - Point detectors using a combination of smoke and heat sensors; German version EN 54-29:2015
Edition 2015-06

Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; service description; english version ETS 300136:1992
Edition 1992-12

Fire detection and fire alarm systems - Part 31: Multi-sensor fire detectors - Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors; German version EN 54-31:2014+A1:2016
Edition 2016-12

Hydrometry - Measurement of discharge by the ultrasonic transit time (time of flight) method (ISO 6416:2017); German version EN ISO 6416:2017
Edition 2019-03

Aerospace series - General recommendation for the BIT Architecture in an integrated system; German and English version EN 9721:2021
Edition 2022-09