1. ISO7240-15, Fire Detection and Alarm Systems -Part 15:Point-type Fire Detectors Using Smokeand Heat Sensors,2014
2. UL217, Smoke Alarms. 2015, Inc, U.L.
3. Smoke Detectors for Fire Alarm Systems;UL268,2016
4. Fire Detection and Fire Alarm Systems Part 22-line Type Heat Detectors;EN54-22,2007
5. Fire Detection and Fire Alarm Systems for Buildings –Part 1: Code of Parctice for Design, Istallation, Commissioning and Maintenance of Systems in Non-domesic Premises;BS 5839-1,2013