Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters; German version EN 17123:2018
Edition 2019-07

Diving accessories - Combined buoyancy and rescue devices - Functional and safety requirements, test methods; German version EN 12628:1999
Edition 1999-10

Drainage systems on private ground - Part 100: Specifications in relation to DIN EN 752 and DIN EN 12056
Edition 2016-12

Inland navigation vessels - Harbours for inland navigation; German version EN 14503:2003
Edition 2004-03

Gravity drainage systems inside buildings - Part 5: Installation and testing, instructions for operation, maintenance and user; German version EN 12056-5:2000
Edition 2001-01

Oil and gas industries including lower carbon energy - Cathodic protection of pipeline transportation systems - Part 2: Offshore pipelines (ISO/FDIS 15589-2:2023); German version FprEN ISO 15589-2:2023
Edition 2024-01

Wastewater engineering - Vocabulary
Edition 2016-11

Buoyant aids for swimming instruction - Part 1: Safety requirements and test methods for buoyant aids to be worn; German version EN 13138-1:2021 + AC:2022
Edition 2022-03

Water supply - Requirements for systems and components for the storage of water; German version EN 1508:1998
Edition 1998-12

Locks for waterways for inland navigation - Principles for dimensioning and equipment
Edition 2014-06