NEN EN IEC 60849 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SOUND SYSTEMS FOR EMERGENCY PURPOSES
14-03-2017
12-01-2013
States the performance requirements for sound systems which are primarily intended to broadcast information for the protection of live within one or more specified areas in an emergency.
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