NEN EN 50131-9 : DRAFT 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ALARM SYSTEMS - INTRUSION AND HOLD UP SYSTEMS - PART 9: ALARM VERIFICATION - METHODS AND PRINCIPLES
19-06-2014
12-01-2013
Specifies methods available and principles for their application in order to provide verification of the validity of an alarm condition notified to an ARC by Intrusion and Hold-up Alarm Systems installed in buildings and meeting the requirements of EN 50131-1.
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