Fire detection and fire alarm systems - Part 4: Power supply equipment; Amendment A1; German version EN 54-4:1997/A1:2002
Edition 2003-03

Artificial climbing structures - Part 3: Safety requirements and test methods for climbing holds; German version EN 12572-3:2017
Edition 2017-05

Wastewater treatment plants - Part 11: General data required; German version EN 12255-11:2001
Edition 2001-07

Spectator facilities - Part 4: Seats - Product characteristics; German version EN 13200-4:2023
Edition 2024-02

Gas infrastructure - Injection stations - Part 2: Specific requirements regarding the injection of biomethane; German and English version prEN 17928-2:2023
Edition 2023-06

Water-tube boilers and auxiliary installations - Part 7: Requirements for equipment for the boiler; German version EN 12952-7:2012
Edition 2013-01

Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023
Edition 2023-08

Pipe classes for process plants - Part 6: Technical delivery conditions for tube parts - Flanges for machine prefabrication
Edition 2016-12

Entertainment technology - LED wall systems and accessories, interfaces and safety requirements
Edition 2024-07

Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants; German version EN 12255-15:2003
Edition 2004-04