Acoustic Standards

BS 7443
Sound Systems for Emergency Purposes


Standard Number : BS 7443:1991

Title : Specification for sound systems for emergency purposes

Status : Superseded, Withdrawn

Publication Date : 28 June 1991

Confirm Date : 15 February 1997

Withdrawn Date : 15 January 2001

Replaced By : BS EN 60849:1998, IEC 60849:1998

International Relationships : IEC 60849:1989 Modified

Amended By : AMD7675

Draft Superseded By : 87/23520 DC

Acoustic Standards

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