CUI Markings

Every document that contains CUI must be marked. CUI Basic must be labeled with "CUI" and CUI Specified must be labeled with "CUI//SP-[Category of CUI]". The list below provides the approved markings for each CUI category.

CUI Category Name	CUI Banner Marking	CUI Category Marking	CUI Index Category
Accident Investigation	CUI//SP-AIV	AIV	Law Enforcement
Administrative Proceedings	CUI//SP-ADPO	CUI ADPO	Legal
Agriculture	CUI	AG	Intelligence
Ammonium Nitrate	CUI//SP-CRITAN	CRITAN	Critical Infrastructure
Archaeological Resources	CUI//SP-ARCHR	ARCHR	Natural and Cultural Resources
Asylee	CUI	ASYL	Immigration
Bank Secrecy	CUI//SP-FSEC	CUI FSEC	Financial
Battered Spouse or Child	CUI	BATT	Immigration
Budget	CUI//SP-BUDG	BUDG	Financial
Campaign Funds	CUI//SP-FUND	FUND	Law Enforcement
Chemical-terrorism Vulnerability Information	CUI//SP-CVI	CUI CVI	Critical Infrastructure
Child Pornography	CUI//SP-CHLD	CHLD	Legal
Child Victim/Witness	CUI	CVIC	Legal
Collective Bargaining	CUI	BARG	Legal
Committed Person	CUI	CMPRS	Law Enforcement
Communications	CUI	LCOMM	Law Enforcement
Comptroller General	CUI	COMPT	Financial
Consumer Complaint Information	CUI//SP-CCI	CCI	Financial
Contract Use	CUI//SP-CONTRACT	CONTRACT	Privacy
Controlled Substances	CUI//SP-SUB	SUB	Law Enforcement
Controlled Technical Information	CUI//SP-CTI	CTI	Defense
Criminal History Records Information	CUI//SP-CHRI	CHRI	Law Enforcement
Critical Energy Infrastructure Information	CUI//SP-CEII	CEII	Critical Infrastructure
Death Records	CUI	DREC	Privacy
DNA	CUI//SP-LDNA	LDNA	Law Enforcement
DoD Critical Infrastructure Security Information	CUI	DCRIT
Electronic Funds Transfer	CUI	XFER	Financial
Emergency Management	CUI	EMGT	Critical Infrastructure
Entity Registration Information	CUI	CONREG	Proprietary Business Information
Export Controlled	CUI//SP-EXPT	CUI EXPT	Export Control
Export Controlled Research	CUI	EXPTR	Export Control
Federal Grand Jury	CUI//SP-JURY	CUI JURY	Legal
Federal Housing Finance Non-Public Information	CUI	FHFANPI	Financial
Federal Taxpayer Information	CUI//SP-TAX	TAX	Tax
Financial Supervision Information	CUI	FSI	Financial
Foreign Intelligence Surveillance Act	CUI//SP-FISA	FISA	Intelligence
Foreign Intelligence Surveillance Act Business Records	CUI//SP-FISAB	FISAB	Intelligence
General Critical Infrastructure Information	CUI	CRIT	Critical Infrastructure
General Financial Information	CUI//SP-FNC	CUI FNC	Financial
General Intelligence	CUI//SP-INTEL	CUI INTEL	Intelligence
General Law Enforcement	CUI	LEI	Law Enforcement
General Nuclear	CUI//SP-NUC	CUI NUC	Nuclear
General Privacy	CUI//SP-PRVCY	CUI PRVCY	Privacy
General Procurement and Acquisition	CUI//SP-PROCURE	PROCURE	Procurement and Acquisition
General Proprietary Business Information	CUI//SP-PROPIN	CUI PROPIN	Proprietary Business Information
Genetic Information	CUI//SP-GENETIC	CUI GENETIC	Privacy
Geodetic Product Information	CUI//SP-GEO	GEO	Intelligence
Health Information	CUI//SP-HLTH	CUI HLTH	Privacy
Historic Properties	CUI//SP-HISTP	HISTP	Natural and Cultural Resources
Homeland Security Agreement Information	CUI		Provisional
Homeland Security Enforcement Information	CUI		Provisional
Informant	CUI//SP-INF	CUI INF	Law Enforcement
Information Systems Vulnerability Information	CUI	ISVI	Critical Infrastructure
Information Systems Vulnerability Information - Homeland	CUI		Provisional
Inspector General Protected	CUI//SP-PRIIG	CUI PRIIG	Privacy
Intelligence Financial Records	CUI//SP-IFNC	IFNC	Intelligence
Internal Data	CUI//SP-ID	CUI ID	Intelligence
International Agreement Information	CUI//SP-INTL	INTL	International Agreements
International Agreement Information - Homeland	CUI		Provisional
International Financial Institutions	CUI	FINT	Financial
Inventions	CUI	INVENT	Patent
Investigation	CUI//SP-INV	CUI INV	Law Enforcement
Investment Survey	CUI	SURV	Statistical
Juvenile	CUI	JUV	Law Enforcement
Law Enforcement Financial Records	CUI//SP-LFNC	LFNC	Law Enforcement
Legal Privilege	CUI	PRIVILEGE	Legal
Legislative Materials	CUI	LMI	Legal
Mergers	CUI	MERG	Financial
Military Personnel Records	CUI	MIL	Privacy
National Park System Resources	CUI//SP-NPSR	NPSR	Natural and Cultural Resources
National Security Letter	CUI	LNSL	Law Enforcement
NATO Restricted North Atlantic Treaty Organization (NATO)
NATO Unclassified North Atlantic Treaty Organization (NATO)
Naval Nuclear Propulsion Information	CUI//SP-NNPI	CUI NNPI	Defense
Net Worth	CUI//SP-NETW	NETW	Financial
Nuclear Recommendation Material	CUI	RECCOM	Nuclear
Nuclear Security-Related Information	CUI//SP-SRI	CUI SRI	Nuclear
Ocean Common Carrier and Marine Terminal Operator Agreements	CUI	OCCMTO	Proprietary Business Information
Ocean Common Carrier Service Contracts	CUI	SERV	Proprietary Business Information
Operations Security	CUI	OPSEC	Intelligence
Operations Security Information	CUI		Provisional
Patent Applications	CUI//SP-APP	CUI APP	Patent
Pen Register/Trap & Trace	CUI	TRACE	Law Enforcement
Permanent Resident Status	CUI	RESD	Immigration
Personnel Records	CUI//SP-PERS	CUI PERS	Privacy
Personnel Security Information	CUI	Provisional
Pesticide Producer Survey	CUI	PEST	Statistical
Physical Security	CUI//SP-PHYS	CUI PHYS	Critical Infrastructure
Physical Security - Homeland	CUI		Provisional
Presentence Report	CUI	PRE	Legal
Prior Arrest	CUI	PRIOR	Legal
Privacy Information	CUI		Provisional
Proprietary Manufacturer	CUI//SP-MFC	MFC	Proprietary Business Information
Proprietary Postal	CUI	POST	Proprietary Business Information
Protected Critical Infrastructure Information	CUI//SP-PCII	PCII	Critical Infrastructure
Protective Order	CUI//SP-LPROT	CUI LPROT	Legal
Railroad Safety Analysis Records	CUI	RAIL	Transportation
Retirement	CUI	RTR	Financial
Reward	CUI	RWRD	Law Enforcement
Safeguards Information	CUI//SP-SGI	SGI	Nuclear
SAFETY Act Information	CUI	SAFE	Critical Infrastructure
Secrecy Orders	CUI	PSEC	Patent
Sensitive Personally Identifiable Information	CUI		Provisional
Sensitive Security Information	CUI//SP-SSI	SSI	Transportation
Sex Crime Victim	CUI	SCV	Law Enforcement
Small Business Research and Technology	CUI	SBIZ	Procurement and Acquisition
Source Selection	CUI//SP-SSEL	CUI SSEL	Procurement and Acquisition
Statistical Information	CUI//SP-STAT	CUI STAT	Statistical
Status Adjustment	CUI	ADJ	Immigration
Student Records	CUI//SP-STUD	CUI STUD	Privacy
Tax Convention	CUI	CONV	Tax
Taxpayer Advocate Information	CUI	TAI	Tax
Temporary Protected Status	CUI	PROT	Immigration
Terrorist Screening	CUI	LSCRN	Law Enforcement
Toxic Substances	CUI//SP-TSCA	TSCA	Critical Infrastructure
Unclassified Controlled Nuclear Information - Defense	CUI//SP-DCNI	CUI DCNI	Defense
Unclassified Controlled Nuclear Information - Energy	CUI//SP-UCNI	CUI UCNI	Nuclear
US Census	CUI//SP-CENS	CENS	Statistical
Victim	CUI	LVIC	Legal
Victims of Human Trafficking	CUI	IVIC	Immigration
Visas	CUI	VISA	Immigration
Water Assessments	CUI	WATER	Critical Infrastructure
Whistleblower Identity	CUI//SP-WHSTL	CUI WHSTL	Law Enforcement
Witness Protection	CUI//SP-WIT	CUI WIT	Legal
Written Determinations	CUI//SP-WDT	WDT	Tax