Under active development Content is continuously updated and improved · Last updated Feb 18, 2026, 2:55 AM UTC

3.1.21Limit Use of Portable Storage Devices Assessment

>Control Description

Determine if: use of organizational portable storage devices containing CUI on external systems is identified and documented.; limits on the use of organizational portable storage devices containing CUI on external systems are defined.; use of organizational portable storage devices containing CUI on external systems is limited as defined.

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