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Operations Security Information

A CUI category in the Provisional grouping of NARA's registry, CUI Basic, marked CUI.

NARA's description

CUI Registry · Operations Security Information

Unclassified information that could constitute an indicator of U.S. Government intentions, capabilities, operations, or activities or otherwise threaten/compromise operations security.

Safeguarding and/or Dissemination Authority

Basic or

Specified

Banner Marking

Sanctions

Provisional Approval 2018-09-07

Basic

CUI

Verbatim from the registry entry, which NARA last reviewed on May 8, 2025. Fetched 2026-09-08.

Markings

Banner marking
CUI

A banner reads CUI for Basic categories and CUI//SP-XXXX for Specified ones, followed by any limited dissemination control such as NOFORN. How the marking rule works, verbatim from 32 CFR 2002.20.

Authorities

The law, regulation or Government-wide policy that makes this information CUI, and whether it does so as a Basic or a Specified authority.

Safeguarding or dissemination authorityBasic or SpecifiedBannerSanctions
Provisional Approval 2018-09-07BasicCUI—

Source: https://www.archives.gov/cui/registry/category-detail/operations-security-info.