2021DIN EN 13138-2:2021 Buoyant aids for swimming instruction - Part 2: Safety requirements and test methods for buoyant aids to be held; German version EN 13138-2:2021
2020DIN EN 13138-2:2020 Buoyant aids for swimming instruction - Part 2: Safety requirements and test methods for buoyant aids to be held; German and English version prEN 13138-2:2020
1970DIN EN 13138-2 E:2018-02 Buoyant aids for swimming instruction - Part 2: Safety requirements and test methods for buoyant aids to be held
2015DIN EN 13138-2:2015 Buoyant aids for swimming instruction - Part 2: Safety requirements and test methods for buoyant aids to be held; German version EN 13138-2:2014
2008DIN EN 13138-2:2008 Buoyant aids for swimming instruction - Part 2: Safety requirements and test methods for buoyant aids to be held; English version of DIN EN 13138-2:2008-01