NA 031
DIN Standards Committee Firefighting and Fire Protection
Draft standard
[Withdrawn]
DIN EN 54-21
DIN EN 54-21
Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment; German version prEN 54-21:2004
Title (German)
Brandmeldeanlagen - Teil 21: Übertragungseinrichtungen für Brand- und Störungsmeldungen; Deutsche Fassung prEN 54-21:2004
Responsible national committee
NA 031-02-03 AA - Transmission Facilities - mirror committee of CEN/TC 72/WG 15