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

General Critical Infrastructure Information CRIT

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

NARA's description

CUI Registry · General Critical Infrastructure Information

Systems and assets, whether physical or virtual, so vital that the incapacity or destruction of such may have a debilitating impact on the security, economy, public health or safety, environment, or any combination of these matters, across any Federal, State, regional, territorial, or local jurisdiction.

Verbatim from the registry entry, which NARA last reviewed on August 22, 2025. Fetched 2026-09-08.

Markings

Category marking
CRIT
Banner marking
CUI
Alternative banner, Basic
CUI//CRIT

A banner reads CUI for Basic categories and CUI//SP-CRIT 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
National Security Memorandum on Critical Infrastructure Security and ResilienceBasicCUI

Source: https://www.archives.gov/cui/registry/category-detail/critical-infrastructure.