In shared non-government facilities, where wall penetrations exit into a lower classified space, cables are encased in conduit with all gaps between the conduit and the wall filled with an appropriate sealing compound.
Topic
Wall penetrations
Applicable to
Top Secret
History
Priority
must
Dec 2021
Removed
The recommendations for ‘shared government facilities’ and ‘shared non-government facilities’ have been combined into simply ‘shared facilities’.
2017
For wall penetrations that exit into a lower classified space, cables must be encased inconduit, with all gaps between the conduit and the wall filled with an appropriate sealingcompound.
Control Text Changed. No public explaination.
2015
For wall penetrations that exit into a lower classified space, cables must be encased inconduit with all gaps between the conduit and the wall filled with an appropriate sealingcompound.
2010
For wall penetrations that exit into a lower classified space, cabling must be encased in conduit with all gapsbetween the conduit and the wall filled with an appropriate sealing compound.