NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Draft standard
[Withdrawn]
DIN EN 50849
; VDE 0828-1:2015-02
DIN EN 50849
; VDE 0828-1:2015-02
Sound systems for emergency purposes; German version prEN 50849:2014
Title (German)
Elektroakustische Notfallwarnsysteme; Deutsche Fassung prEN 50849:2014