The 2022 edition of NFPA 72, National Fire Alarm and Signaling Code, provides the latest fire alarm system standards for field operators. It updates guidelines for application, installation, location, performance, inspection, testing, and maintenance (ITM) of fire alarm and emergency communication systems, including mass notification systems (MNS).
This edition helps designers, installers, and AHJs with key improvements. It covers pathway survivability and introduces an efficient tagging program to quickly communicate system status.





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