Fixed firefighting systems - Gas extinguishing systems - Part 1: Design, installation and maintenance (ISO 14520-1:2023, modified); German version FprEN 15004-1

Railway applications - In-service wheelset operation requirements - In-service and off-vehicle wheelset maintenance

Fixed firefighting systems - Gas extinguishing systems - Part 1: Design, installation and maintenance (ISO 14520-1:2013, modified)

Hoses and hose assemblies - Part 1: For fuelling and pipelines - Age inspection and preventive maintenance; Text in German and English

Railway applications - Markings of rail vehicles - Part 2: External markings on coaches, motive power units, locomotives and railbound construction and maintenance machines

Explosive atmospheres - Part 17: Electrical installations inspection and maintenance (IEC 60079-17:2023); German version EN IEC 60079-17:2024

Electrical resistance trace heating systems for industrial and commercial applications - Part 2: Application guide for system design, installation and maintenance (IEC 27/1148/CD:2022); Text in German and English

Glass in building - Design and construction rules - Part 6: Additional requirements for walk-on glazing in case of maintenance procedures and for fall-through glazing

LED packages - Long-term luminous, radiant and photon flux maintenance projection (IEC 34A/2350/CDV:2023); German and English version EN IEC 63013:2019/prA2:2023

Winter and road service area maintenance equipment - Data acquisition and transmission - Part 1: In-vehicle data acquisition; German and English version FprEN 15430-1:2024