Registration number (WIID)Project No.TitleStatus
53871prEN 50XXX-1External perimeter security systems - Part 1: System requirementsIzstrādē
53878EN 50131-8:2009Alarm systems - Intrusion and hold-up systems - Part 8: Security fog device/systemsAtcelts
53878LVS EN 50131-8:2009Alarm systems - Intrusion and hold-up systems -- Part 8: Security fog device/systemsAtcelts
53880LVS EN 50136-2-1:1998Alarm systems - Alarm transmission systems and equipment - Part 2-1: General requirements for alarm transmission equipment 
53880EN 50136-2-1:1998Alarm systems - Alarm transmission systems and equipment - Part 2-1: General requirements for alarm transmission equipmentAtcelts
53911LVS EN 50131-2-4:2008Alarm systems - Intrusion and hold-up-systems - Part 2-4: Requirements for combined passive infrared and microwave detectorsAtcelts
53911EN 50131-2-4:2008Alarm systems - Intrusion and hold-up systems - Part 2-4: Requirements for combined passive infrared and microwave detectorsAtcelts
53971CLC/prTS 50131-3/prA2Alarm systems - Intrusion systems - Part 3: Control and indicating equipmentIzstrādē
53985LVS EN 50136-1-1:1998Alarm systems - Alarm transmission systems and equipment - Part 1-1: General requirements for alarm transmission systems 
53985EN 50136-1-1:1998Alarm systems - Alarm transmission systems and equipment - Part 1-1: General requirements for alarm transmission systemsAtcelts
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