2021DIN EN 14972-1:2021 Fixed firefighting systems - Water mist systems - Part 1: Design, installation, inspection and maintenance; German version EN 14972-1:2020
2019DIN EN 14972-1:2019 Fixed firefighting systems - Water mist systems - Part 1: Design, installation, inspection and maintenance; German and English version prEN 14972-1:2019
1970DIN EN 14972-1 E:2017-07 Fixed firefighting systems - Water mist systems - Part 1: Design, installation, inspection and maintenance
2011DIN CEN/TS 14972:2011 Fixed firefighting systems - Watermist systems - Design and installation; German version CEN/TS 14972:2011