Controlled Unclassified Information (CUI)

CUI Category: Whistleblower Identity

Banner Marking for Specified Authorities: CUI//SP-WHSTL

Banner Marking for Basic Authorities: CUI

Category Description:

Identity of anyone providing information relating to a legal violation or illicit or unsafe activity, including information provided by a whistleblower which could reasonably be expected to reveal the identity of a whistleblower.

Category Marking: WHSTL
Alternative Banner Marking for Basic Authorities: CUI//WHSTL

How to Locate the Source Documents for CUI Authorities

Safeguarding and/or Dissemination Authority Basic or
Specified
Banner Marking Sanctions
7 USC 26(h)(2) Basic CUI  
10 CFR 21.2(d) Basic CUI  
26 USC 6103(a) Specified CUI//SP-WHSTL  
26 USC 6103(h) Specified CUI//SP-WHSTL  
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