Oil firing installations - Technical regulation for oil firing installation (TRÖ) - Testing
Edition 2004-11

Subsoil - Calculation of earth-pressure
Edition 2017-08

Metal halide lamps - Performance specification (IEC 61167:2018, modified + A1:2018); German version EN 61167:2018 + A1:2018
Edition 2019-12

Aerospace, aircaft electrical systems; bonding
Edition 1991-11

Condition monitoring and diagnostics of wind turbines - Part 1: General guidelines (ISO 16079-1:2017)
Edition 2021-10

Industrial networks - Coexistence of wireless systems - Part 3: Formal description of the automated coexistence management and application guidance (IEC 62657-3:2022); German version EN IEC 62657-3:2022
Edition 2024-04

Gas Analyzers - Expression of performance - Part 3: Paramagnetic oxygen analysers (IEC 61207-3:2019); German version EN IEC 61207-3:2019
Edition 2020-12

Industrial-process measurement, control and automation - Evaluation of system properties for the purpose of system assessment - Part 8: Assessment of other system properties (IEC 61069-8:2016); German version EN 61069-8:2016
Edition 2017-04

Nuclear instrumentation - Measurement of activity or emission rate of gamma-ray emitting radionuclides - Calibration and use of germanium-based spectrometers (IEC 61452:2021)
Edition 2023-02

Foundation bars for indoor switchgear; design and mounting particulars
Edition 1972-03