Established by Executive Order 13556, the Controlled Unclassified Information (CUI) program standardizes the way the Executive branch handles unclassified information that requires safeguarding or dissemination controls pursuant to and consistent with law, regulations, and Government-wide policies. Learn About CUI
The CUI Registry is the authoritative source for guidance regarding CUI policies and practices.
- Executive Order 13556
- 32 CFR 2002 - Implementing Directive
- Marking Handbook
- CUI Notices
- Limited Dissemination
- CUI Glossary
Learn about training developed by the Executive Agent for CUI users
Learn about CUI oversight requirements and tools.