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ISO/TC 21/SC 3/WG 15
Sound systems and alarm devices
ISO/TC 21/SC 3
Fire detection and alarm systems
NA 031-02-15 AA
Voice alarm systems - mirror committee of CEN/TC 72/WG 23
CLC/BTTF 157-1
Public address and general emergency alarm systems
CLC/TC 79/WG 13
Combined/integrated alarm systems
CLC/TC 79/WG 04
Social alarm systems
CLC/TC 79/WG 11
Alarm systems local interconnections
CLC/TC 79/WG 14
Monitoring and alarm receiving centre requirements
CLC/TC 79/WG 02
Detection devices for intruder alarm systems
CLC/TC 79/WG 05
Alarm transmission systems (annunciation equipment)