Gas infrastructure - Underground gas storage - Part 3: Functional recommendations for storage in solution-mined salt caverns; German version EN 1918-3:2016
Edition 2016-11

Gas infrastructure - Underground gas storage - Part 4: Functional recommendations for storage in rock caverns; German version EN 1918-4:2016
Edition 2016-11

Classification and characteristics of techniques for renovation, repair and replacement of drains and sewers; German version EN 15885:2018
Edition 2019-10

Plastics piping systems used for the rehabilitation of pipelines - Classification and overview of strategic, tactical and operational activities (ISO 11295:2022); German version EN ISO 11295:2022
Edition 2022-12

Grease separators - Part 1: Principles of design, performance and testing, marking and quality control; German version EN 1825-1:2004
Edition 2004-12

Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods; German version EN 545:2010
Edition 2011-09

Gas infrastructure - Underground gas storage - Part 1: Functional recommendations for storage in aquifers; German version EN 1918-1:2016
Edition 2016-11

Construction and testing of drains and sewers; German version EN 1610:2015
Edition 2015-12

Geotechnical investigation and testing — Geotechnical monitoring by field instrumentation — Part 3: Measurement of displacements across a line: Inclinometers (ISO 18674-3:2017 + Amd 1:2020); German version EN ISO 18674-3:2017 + A1:2020
Edition 2020-06

Aerospace series - Unmanned aircraft systems (UAS) - Part 1: Terms and definitions; Text in German and English
Edition 2021-01