Please find here the missing standards:

EN 54-3:2014 Fire detection and fire alarm systems - Part 3: Fire alarm devices - Sounders - missing VE
EN 54-12:2015 Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam - missing VE
EN 54-17:2005/AC:2007 Fire detection and fire alarm systems - Part 17: Short-circuit isolators - missing AC
EN 54-22:2015 Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors - missing VE
EN 54-26:2015 Fire detection and fire alarm systems - Part 26: Carbon monoxide detectors - Point detectors - missing VE
EN 54-27:2015 Fire detection and fire alarms systems - Part 27: Duct smoke detectors - missing VE
EN 54-29:2015 Fire detection and fire alarm systems - Part 29: Multi-sensor fire detectors - Point detectors using a combination of smoke and heat sensors - missing VE
EN 54-30:2015 Fire detection and fire alarm systems - Part 30: Multi-sensor fire detectors - Point detectors using a combination of carbon monoxide and heat sensors - missing VE
EN 54-31:2014 Fire detection and fire alarm system - Part 31: Multi-sensor fire detectors - Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors - missing VE
CEN/TS 54-32:2015 Fire detection and fire alarm systems - Part 32: Planning, design, installation, commissioning, use and maintenance of voice alarm systems - missing

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