Three dimensional space surrounding equipment that processes classified and/or controlled unclassified information (CUI) within which TEMPEST exploitation is not considered practical or where legal authority to identify and remove a potential TEMPEST exploitation exists.
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
Three dimensional space surrounding equipment that processes classified and/or controlled unclassified information (CUI) within which TEMPEST exploitation is not considered practical or where legal authority to identify and remove a potential TEMPEST exploitation exists.
Cite this term
Election Security Glossary. (2026). Zone Of Control. In Election Security Glossary. Retrieved August 20, 2026, from https://electionsecurityglossary.com/glossary/zone-of-control
Sources
01
High consensus
02
Multi-source
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.