This Standard specifies the classification, requirements, test, inspection rules and signs for audible and/or visual fire alarm signaling appliances.
This standard is applicable to audible and/or visual fire alarm signaling appliances installed and used in general industry and civil buildings. Special purposed special type audible and/or visual fire alarm signaling appliances installed and used in other environment, except some special requirements stipulated separately by this standard, all shall comply with this Standard.