Important information on documents containing CUI
UCOR is transitioning from the superseded OUO orders (471.3, Identifying and Protecting Official Use Only Information, and 471.3-1, Manual for Identifying and Protecting Official Use Only Information) to the new marking requirements of DOE O 471.7, Controlled Unclassified Information. Follow this link to check out the CUI Categories Directory on the CICO web page. If employees haven’t…









