Controlled Unclassified Information (CUI) is information that requires safeguarding or dissemination controls pursuant to and consistent with applicable law, regulations, and government-wide policies but is not classified under Executive Order 13526 or the Atomic Energy Act, as amended.

What is CUI? • Controlled Unclassified Information is unclassified information the United States Government creates or possesses that requires safeguarding or dissemination controls limiting its distribution to those with a lawful government purpose. CUI may not be released to the public absent further review.