Coaxial cables - Part 9-1: Sectional specification for coaxial cables for analogue and digital signal transmission - Indoor drop cables for systems operating at 5 MHz - 1 000 MHz; German and English version prEN 50117-9-1:2020

Railway applications - Electromagnetic compatibility - Part 1: General; German version prEN 50121-1:2025

Railway applications - Electromagnetic compatibility - Part 2: Emission of the whole railway system to the outside world; German version prEN 50121-2:2025

Railway applications - Electromagnetic compatibility - Part 3-1: Rolling stock - Train and complete vehicle; German version prEN 50121-3-1:2021

Railway applications - Electromagnetic compatibility - Part 3-2: Rolling stock - Apparatus; German version prEN 50121-3-2:2021

Railway applications - Electromagnetic compatibility - Part 4: Emission and immunity of the signalling and telecommunications apparatus; German version prEN 50121-4:2021

Railway applications - Electromagnetic compatibility - Part 5: Emission and immunity of fixed power supply installations and apparatus; English version prEN 50121-5:2021

Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock; German version EN 50122-1:2022+A1:2025

Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems; German version EN 50122-2:2022+A1:2025

Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems; German version EN 50122-3:2022+A1:2025