Information technology - UPnP Device Architecture - Part 20-2: Audio video device control protocol - Level 4 - Media renderer device
Edition 2017-09

Information technology - UPnP Device Architecture - Part 20-3: Audio video device control protocol - Level 4 - Media server device
Edition 2017-09

Testing of solid fuels - Sampling and sample preparation - Part 4: Equipment
Edition 2006-09

Non-destructive testing - Penetrant testing - Part 4: Equipment (ISO 3452-4:1998); German version EN ISO 3452-4:1998
Edition 1999-02

Multimedia systems and equipment - Colour measurement and management - Part 4: Equipment using liquid crystal display panels (IEC 61966-4:2000); German version EN 61966-4:2000
Edition 2000-12

Drilling and foundation equipment - Safety - Part 4: Foundation equipment; German version EN 16228-4:2014+A1:2021
Edition 2022-07

Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard for access to radio spectrum - Part 4: Material Sensing devices - Sub-part 4: Exterior material sensing applications for ground based vehicles (Endorsement of the English version EN 302 065-4-4 V1.1.1 (2022-06) as a German standard)
Edition 2022-11

Drilling and foundation equipment - Safety - Part 4: Diaphragm walling equipment (ISO/DIS 20770-4:2025); German and English version prEN ISO 20770-4:2025
Edition 2025-05

Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 4: Material Sensing devices using UWB technology below 10,6 GHz (Endorsement of the English version EN 302 065-4 V1.1.1 (2016-11) as German standard)
Edition 2017-02

Fitness club - Requirements for equipment and operation - Part 4: Strength training with stationary training equipment
Edition 2019-03