Official websites use .mil
Secure .mil websites use HTTPS
In March 2020, the Defense Department released DOD Instruction 5200.48 directing the use of “Controlled Unclassified Information” on documents, emails and other products previously labeled by various designations including “For Official Use Only,” “Sensitive But Unclassified,” “Limited Official Use” and “Law Enforcement Sensitive.”
How much do you know about Controlled Unclassified Information? Test your knowledge!
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