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Physical Security PHYS

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

NARA's description

CUI Registry · Physical Security

Related to protection of federal buildings, grounds or property.

Verbatim from the registry entry, which NARA last reviewed on February 6, 2026. Fetched 2026-09-08.

Markings

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

A banner reads CUI for Basic categories and CUI//SP-PHYS 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
GSA PBS P 3490.3BasicCUI
The Risk Management Process for Federal Facilities: An Interagency Security Committee Standard - 2024 Edition (promulgated under Executive Order 12977, as modified by Executive Order 13286)BasicCUI

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