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


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