to move, Enter to open, Esc to close. Try 3.5.3, AC.L2-3.1.1, MFA or unmarked.

NATO Unclassified

A CUI category in the North Atlantic Treaty Organization (NATO) grouping of NARA's registry, CUI Specified.

NARA's description

CUI Registry · NATO Unclassified

Per the United States Security Authority for NATO, Instruction 1-07, this is information classified as "NATO Unclassified", which may only be used for official NATO purposes and may carry administrative or dissemination limitation markings.

Verbatim from the registry entry, which NARA last reviewed on January 29, 2026. Fetched 2026-09-08.

Markings

NARA's marking instruction
Mark this information in accordance with instructions in the United States Security Authority for NATO, Instruction 1-07 and supporting NATO Security Directives.

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
United States Security Authority for NATO, Instruction 1-07Specified
NATO C-M(2002)60Specified

Source: https://www.archives.gov/cui/registry/category-detail/nato-unclassified.