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

Internal Data ID

A CUI category in the Intelligence grouping of NARA's registry, CUI Basic or CUI Specified depending on the authority, marked CUI//SP-ID.

NARA's description

CUI Registry · Internal Data

Refers to a category of information that is not intended to be disseminated beyond CIA channels that involves intelligence activities, sources, or methods. This information may also relate to the CIA's organization, functions, names, official titles, salaries, or numbers of personnel.

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

Markings

Category marking
ID
Banner, Specified authorities
CUI//SP-ID
Banner, Basic authorities
CUI
Alternative banner, Basic
CUI//ID

A banner reads CUI for Basic categories and CUI//SP-ID 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
50 USC 3024(i)SpecifiedCUI//SP-ID
50 USC 3507BasicCUI
50 USC 3523(b)SpecifiedCUI//SP-ID
10 USC 424BasicCUI

Source: https://www.archives.gov/cui/registry/category-detail/internal-data.