BS 3621:2004
Withdrawn
Date published:
Thief resistant lock assembly. Key egress
Related Information
91.190 Building accessories
Similar Standards
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BS 10621:2017
Lock assemblies in which the operating mode can be switched between the normal BS 8621 operating mode and a secure mode in which no egress is possible
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BS 10621:2017 - TC
Tracked Changes. Lock assemblies in which the operating mode can be switched between the normal BS 8621 operating mode and a secure mode in which no egress is possible
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BS 10621:2017+A1:2024
Lock assemblies in which the operating mode can be switched between the normal BS 8621 operating mode and a secure mode in which no egress is possible
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BS 3621:2017
Lock assemblies operated by key from both the inside and outside of the door