The DoD instruction that implements the DoD Controlled Unclassified Information (CUI) program is DoDI 5200.48, “Controlled Unclassified Information.”

This instruction:

  • Establishes a uniform DoD CUI program across the Department of Defense.
  • Sets policy and responsibilities for identifying, marking, safeguarding, sharing, and decontrolling CUI.
  • Aligns DoD implementation of CUI with Executive Order 13556 and 32 CFR Part 2002.

So if you see a quiz or training question asking “What DoD instruction implements the DoD CUI program?” the best answer is:

DoDI 5200.48, Controlled Unclassified Information.

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