NA 031
DIN Standards Committee Firefighting and Fire Protection
Standards
[Withdrawn]
ISO 7240-24
ISO 7240-24
Fire detection and fire alarm systems - Part 24: Sound-system loudspeakers
Title (German)
Brandmeldeanlagen - Teil 24: Elektroakustische Lautsprecher
Responsible national committee
NA 031-02-15 AA - Voice alarm systems - mirror committee of CEN/TC 72/WG 23