Registration number (WIID)Project No.TitleStatus
56278LVS EN 50131-1:2006/A1:2009Alarm systems - Intrusion and hold-up systems - Part 1: System requirements 
47286LVS EN 50132-7:1996/corrigendum Aug. 1997Alarm systems - CCTV surveillance systems for use in security applications - Part 7: Application guidelines 
75251LVS EN IEC 62820-1-1:2026Building intercom systems - Part 1-1: System requirements - General 
53880LVS EN 50136-2-1:1998Alarm systems - Alarm transmission systems and equipment - Part 2-1: General requirements for alarm transmission equipment 
54858LVS EN 50131-2-7-3:2012/A1:2013Alarm systems - Intrusion and hold-up systems - Part 2-7-3: Intrusion detectors - Glass break detectors (active) 
53985LVS EN 50136-1-1:1998Alarm systems - Alarm transmission systems and equipment - Part 1-1: General requirements for alarm transmission systems 
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