How to mark Controlled Unclassified Information
UCOR is transitioning from the superseded OUO orders (471.3, Identifying and Protecting Official Use Only Information, and 471.3-1, Manual for Identifying and Protecting Official Use Only Information)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. View the CICO web page for all the information pertaining to CUI. All UCOR employees should have completed…









