90.60 Close of review Dec 3, 2022
ISO
ISO/TC 21/SC 3 Fire detection and alarm systems
International Standard
13.220.20 Fire protection
ISO 7240-21:2005 specifies requirements, methods of test, and performance criteria for fire-alarm routing (transmitting) equipment and for fault (trouble) warning routing equipment for use in fire detection and fire alarm systems installed in buildings.
PUBLISHED
ISO 7240-21:2005
90.60
Close of review
Dec 3, 2022
ABANDON
ISO/NP 7240-21