Current
Core Supplement
BS EN
Details requirements and test methods for control and indicating equipment for fire detection and fire alarm systems installed in buildings.
Supersedes BS 5839-4:1988. This standard is a Harmonised European Standard (hEN). Amendment 16781 dated 30 November 2006 - Implementation of CEN amendment A1:2006. Amendment 16967 dated 31 January 2007 - Amendment to reinstate 12.9.1 c). Amendment dated 31 July 2009 - Correction to 7.4.2 and the title of 8.9 and alignment of BSI and CEN publication dates.
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