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X-CUI-MARK Informational

Apply CUI Markings (Banner, Portion, Category, and Limited Dissemination)

Official citation: 32 CFR 2002.20; CUI Marking Handbook

Class: informational · Severity: medium

Requirement text

32 CFR 2002.20; CUI Marking Handbook

What it means

CUI must carry consistent markings so everyone who handles it knows the limits. The ISOO CUI Marking Handbook prescribes banner marks, portion marks, category designators, and limited-dissemination controls. Correct marking is what makes downstream safeguarding and dissemination rules enforceable.

Required by

  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • 32 CFR Part 2002
  • Ag/Food32 CFR Part 2002
  • Legal32 CFR Part 2002
  • Chemical32 CFR Part 2002
  • DIB32 CFR Part 2002
  • Nuclear32 CFR Part 2002
  • 32 CFR Part 2002
  • IT/Cloud32 CFR Part 2002
  • GovCon32 CFR Part 2002
  • Water32 CFR Part 2002

Educational reference only — not legal advice. Consult a qualified assessor or attorney for binding compliance determinations.