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

Privileged Safety Information PSI

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

NARA's description

CUI Registry · Privileged Safety Information

PSI is information reflective of a deliberative process in the safety investigation or given to a safety investigator pursuant to a promise of confidentiality, which the safety privilege protects from being released outside safety channels or from being used for any purpose except mishap prevention.

Verbatim from the registry entry, which NARA last reviewed on May 13, 2025. Fetched 2026-09-08.

Markings

Category marking
PSI
Banner, Basic authorities
CUI
Alternative banner, Basic
CUI//PSI

A banner reads CUI for Basic categories and CUI//SP-PSI 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
Public Law 115-232BasicCUI
10 USC 185 - Joint Safety CouncilBasicCUI

Source: https://www.archives.gov/cui/registry/category-detail/cui/registry/category-detail/privileged-safety-info.