Critical Infrastructure |
Emergency Management |
Related to information concerning the continuity of executive branch operations during all-hazards emergencies or other situations that may disrupt normal operations. |
Basic |
CUI//EMGT |
Critical Infrastructure |
General Critical Infrastructure Information |
Systems and assets, whether physical or virtual, so vital that the incapacity or destruction of such may have a debilitating impact on the security, economy, public health or safety, environment, or any combination of these matters, across any Federal, State, regional, territorial, or local jurisdiction. |
Basic |
CUI//CRIT |
Critical Infrastructure |
Information Systems Vulnerability Information |
Related to information that if not protected, could result in adverse effects to information systems. Information system means a discrete set of information resources organized for the collection, processing, maintenance, use, sharing, dissemination, or disposition of information. |
Basic |
CUI//ISVI |
Critical Infrastructure |
Physical Security |
Related to protection of federal buildings, grounds or property. |
Basic |
CUI//PHYS |
Critical Infrastructure |
Protected Critical Infrastructure Information |
As defined by 6 USC 131-134, and 6 CFR 29, PCII relates to threats, vulnerabilities, or operational experience related to the national infrastructure. PCII offers protection to private sector infrastructure information voluntarily shared with government entities for purposes of homeland security. |
Specified |
CUI//SP-PCII |
Critical Infrastructure |
SAFETY Act Information |
Defined as “SAFETY Act Confidential Information” in 6 CFR Part 25, the regulations implementing the Support Anti-terrorism by Fostering Effective Technologies Act of 2002, SAFETY Act Information includes any and all information and data voluntarily submitted to the Department of Homeland Security under this part (including Applications, Pre-Applications, other forms, supporting documents and other materials relating to any of the foregoing, and responses to requests for additional information), including, but not limited to, inventions, devices, Technology, know-how, designs, copyrighted information, trade secrets, confidential business information, analyses, test and evaluation results, manuals, videotapes, contracts, letters, facsimile transmissions, electronic mail and other correspondence, financial information and projections, actuarial calculations, liability estimates, insurance quotations, and business and marketing plans. |
Basic |
CUI//SAFE |
Defence |
Controlled Technical Information |
Controlled Technical Information means technical information with military or space application that is subject to controls on the access, use, reproduction, modification, performance, display, release, disclosure, or dissemination. Controlled technical information is to be marked with one of the distribution statements B through F, in accordance with Department of Defense Instruction 5230.24, "Distribution Statements of Technical Documents." The term does not include information that is lawfully publicly available without restrictions. "Technical Information" means technical data or computer software, as those terms are defined in Defense Federal Acquisition Regulation Supplement clause 252.227-7013, "Rights in Technical Data - Noncommercial Items" (48 CFR 252.227-7013). Examples of technical information include research and engineering data, engineering drawings, and associated lists, specifications, standards, process sheets, manuals, technical reports, technical orders, catalog-item identifications, data sets, studies and analyses and related information, and computer software executable code and source code. |
Specified |
CUI//SP-CTI |
Export Control |
Export Controlled |
Unclassified information concerning certain items, commodities, technology, software, or other information whose export could reasonably be expected to adversely affect the United States national security and nonproliferation objectives. To include dual use items; items identified in export administration regulations, international traffic in arms regulations (ITAR) and the munitions list; license applications; and sensitive nuclear technology information. |
Specified |
CUI//SP-EXPT |
Export Control |
Export Controlled Research |
Related to the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions. |
Basic |
CUI//EXPTR |
Defense |
Controlled Technical Information |
Controlled Technical Information means technical information with military or space application that is subject to controls on the access, use, reproduction, modification, performance, display, release, disclosure, or dissemination. Controlled technical information is to be marked with one of the distribution statements B through F, in accordance with Department of Defense Instruction 5230.24, "Distribution Statements of Technical Documents." The term does not include information that is lawfully publicly available without restrictions. "Technical Information" means technical data or computer software, as those terms are defined in Defense Federal Acquisition Regulation Supplement clause 252.227-7013, "Rights in Technical Data - Noncommercial Items" (48 CFR 252.227-7013). Examples of technical information include research and engineering data, engineering drawings, and associated lists, specifications, standards, process sheets, manuals, technical reports, technical orders, catalog-item identifications, data sets, studies and analyses and related information, and computer software executable code and source code. |
Specified |
CUI//SP-CTI |
Defense |
Privileged Safety Information |
PSI is information reflective of a deliberative process in the safety investigation or given to a safety investigator pursuant to a promise of confidentiality, which the safety privilege protects from being released outside safety channels or from being used for any purpose except mishap prevention. |
Basic |
CUI//PSI |
Financial |
Budget |
Related to information concerning the federal budget, including authorizations and estimates of income and expenditures. |
Specified |
CUI//SP-BUDG |
Financial |
Electronic Funds Transfer |
Relating to the computer-based systems used to perform financial transactions electronically. |
Basic |
CUI//XFER |
Financial |
Financial Supervision Information |
Related to information connected to an agency's responsibilities to supervise, examine, and evaluate a financial institution. |
Basic |
CUI//FSI |
Financial |
General Financial Information |
Related to the duties, transactions, or otherwise falling under the purview of financial institutions or United States Government fiscal functions. Uses may include, but are not limited to, customer information held by a financial institution. |
Specified |
CUI//SP-FNC |
Financial |
Bank Secrecy |
Information that is provided to the government pursuant to the Bank Secrecy Act, including but not limited to, suspicious activity reports (SAR), currency transaction reports (CTR), reports of international transportation of currency or monetary instruments (CMIR), reports of cash payment over $10,000 received in trade or business, and reports of foreign bank and financial accounts (FBAR). Reports filed under the Bank Secrecy Act (BSA), codified in relevant part at 31 U.S.C. § 5311 et seq, are specifically exempt from disclosure under the Freedom of Information Act, codified at 5 U.S.C. § 552, and also may not be disclosed under any State, local, tribal, or territorial “freedom of information,” “open government,” or similar law. See 31 U.S.C. § 5319; 5 U.S.C. § 552(b)(3). These reports (BSA Reports), are maintained in a system of records containing information compiled for law enforcement investigative purposes that has been exempted from the access provisions of the Privacy Act in accordance with 5 U.S.C. §§ 552a(j)(2) and (k)(2). BSA Reports may only be re-disseminated in strict accordance with guidelines established by the Financial Crimes Enforcement Network (FinCEN), the Treasury bureau that administers the BSA. Suspicious Activity Reports, one of the types of required reports filed under the BSA, are required to be kept confidential in accordance with 31 U.S.C. § 5318(g)(2) and implementing regulations. To the extent information falling under the purview of the BSA is collected, accessed, or used for any Federal tax administration purpose, it is also subject to the confidentiality provisions of the Internal Revenue Code, codified at 26 U.S.C. § 6103. |
Specified |
CUI//SP-FSEC |
Financial |
Federal Housing Finance Non-Public Information |
Related to information that the Federal Housing Finance Agency (FHFA) has not made public that is created by, obtained by, or communicated to an FHFA employee in connection with the performance of official duties, regardless of who is in possession of the information, including confidential supervisory information. Confidential supervisory information includes FHFA reports of examination, inspection and visitation, confidential operating and condition reports, and any information derived from, related to, or contained in such reports, or gathered by FHFA in the course of any investigation, suspicious activity report, cease-and- desist order, civil money penalty enforcement order, suspension, removal or prohibition order, or other supervisory or enforcement orders or actions taken under the Federal Housing Enterprises Financial Safety and Soundness Act of 1992, and other conditions as set forth in 12 CFR Part 1214.1. |
Basic |
CUI//FHFANPI |
Financial |
Retirement |
Related to post-employment funding provided by an employer. |
Basic |
CUI//RTR |
Intelligence |
General Intelligence |
Related to intelligence activities, sources, or methods. |
Specified |
CUI//SP-INTEL |
Intelligence |
Internal Data |
Refers to a category of information that is not intended to be disseminated beyond CIA channels that involves intelligence activities, sources, or methods. This information may also relate to the CIA's organization, functions, names, official titles, salaries, or numbers of personnel. |
Specified |
CUI//SP-ID |
Intelligence |
Operations Security |
Critical information determined to give evidence of the planning and execution of sensitive (frequently classified) government activities after going through a formal systematic vetting process in accordance with National Security Presidential Memorandum Number 28. This process identifies unclassified information that must be protected. It almost always results from an agency’s official OPSEC program, or is otherwise commonly approved for use by the CUI Senior Agency Official. |
Basic |
CUI//OPSEC |
Law Enforcement |
Communications |
Related to the contents of any wire, oral, or electronic communication. |
Basic |
CUI//LCOMM |
Law Enforcement |
Criminal History Records Information |
Related to information collected by criminal justice agencies on individuals consisting of identifiable descriptions and notations of arrests, detentions, indictments, informations, or other formal criminal charges, and any disposition arising therefrom, including acquittal, sentencing, correctional supervision, and release. |
Specified |
CUI//SP-CHRI |
Law Enforcement |
General Law Enforcement |
Related to techniques and procedures for law enforcement operations, investigations, prosecutions, or enforcement actions. |
Basic |
CUI//LEI |
Legal |
Legal Privilege |
Per 15 USC 78x(f)(4): The term "privilege" includes any work-product privilege, attorney-client privilege, governmental privilege, or other privilege recognized under Federal, State, or foreign law. Per 502(g): (1) "attorney-client privilege" means the protection that applicable law provides for confidential attorney-client communications, and (2) "work-product protection" means the protection that applicable law provides for tangible material (or its intangible equivalent) prepared in anticipation of litigation or for trial.
Note: There are two limited dissemination control markings that can be used with this category; Attorney Work Product (AWP), Attorney Client Privilege (AC). These limited dissemination control markings may be used to help identify the type of privilege in the document and limit the dissemination of that information so as to preserve that privilege. These limited dissemination control markings (AWP, AC) may only be used on information protected under the CUI “Legal Privilege” category. |
Basic |
CUI//PRIVILEGE |
Legal |
Protective Order |
Stipulation that certain information that would normally fall under discovery rules will not be disclosed for specifically stated reason. |
Specified |
CUI//SP-LPROT |
Legal |
Administrative Proceedings |
Adjudication of agency-related matters including, but not limited to, dispute resolution, settlements, and issuances of orders. |
Specified |
CUI//SP-ADPO |
Legal |
Child Pornography |
From 18 USC 2256(8) "child pornography" means any visual depiction, including any photograph, film, video, picture, or computer or computer-generated image or picture, whether made or produced by electronic, mechanical, or other means, of sexually explicit conduct, where— (A) the production of such visual depiction involves the use of a minor engaging in sexually explicit conduct; (B) such visual depiction is a digital image, computer image, or computer-generated image that is, or is indistinguishable from, that of a minor engaging in sexually explicit conduct; or (C) such visual depiction has been created, adapted, or modified to appear that an identifiable minor is engaging in sexually explicit conduct |
Specified |
CUI//SP-CHLD |
Legal |
Child Victim/Witness |
Information pertaining to a minor who was a victim, witness, or potential witness to a criminal act. |
Basic |
CUI//CVIC |
Legal |
Collective Bargaining |
Defining agencies' and representatives' duty to negotiate in good faith to include disclosure of certain labor relations training and guidance materials and limiting the issuance of certain subpoenas. |
Basic |
CUI//BARG |
Legal |
Federal Grand Jury |
Material obtained pursuant to a federal grand jury subpoena, which includes (1) any reference to a specific sitting grand jury; (2) any documentation or data obtained by a grand jury subpoena if disclosure of such material tends to reveal what transpired before or at the direction of the federal grand jury; (3) documentation prepared specifically for the federal grand jury; and (4) transcripts or other recordings of testimony presented to the federal grand jury. |
Specified |
CUI//SP-JURY |
Legal |
Legislative Materials |
Data related to Congress’s legislative, investigatory or oversight responsibilities of the Executive branch of the Federal government. This includes data related to proposed or pending legislation as well as inquiries submitted by Congress to Federal agencies, agency responses to those inquiries and any other information which, if disclosed, would reveal the nature and scope of Congressional inquiries. |
Basic |
CUI//LMI |
Legal |
Presentence Report |
A report, generally prepared to assist the court in determining the most appropriate sentence for a defendant. It can include an assessment of the nature and seriousness of the offense and should contain details summarizing the background information of the defendant and the crime. |
Basic |
CUI//PRE |
Legal |
Prior Arrest |
Information related to previous instances of law enforcement official's apprehension and formal processing of a suspect. |
Basic |
CUI//PRIOR |
Legal |
Victim |
Information requiring protection of the name or other details that may identify one who was the victim of a crime. |
Basic |
CUI//LVIC |
Legal |
Witness Protection |
Information related to the secretive details associated with one who has testified or may testify under circumstances that require secrecy of that individual and details pertaining to that person. |
Specified |
CUI//SP-WIT |
Privacy |
Contract Use |
Stipulations for a contractor to meet before material may be used in performance of certain contracts. |
Specified |
CUI//SP-CONTRACT |
Privacy |
Death Records |
Related to information contained within an official document issued by a public registry verifying that a person has died, with information such as the date and time of death, the cause of death, and the signature of the attending or examining physician. |
Basic |
CUI//DREC |
Privacy |
General Privacy |
Refers to personal information, or, in some cases, "personally identifiable information," as defined in OMB M-17-12, or "means of identification" as defined in 18 USC 1028(d)(7). |
Specified |
CUI//SP-PRVCY |
Privacy |
Genetic Information |
The term "genetic information" means, with respect to any individual, information about-- (i) such individual's genetic tests, (ii) the genetic tests of family members of such individual, and (iii) the manifestation of a disease or disorder in family members of such individual. |
Specified |
CUI//SP-GENETIC |
Privacy |
Health Information |
As per 42 USC 1320d(4), "health information" means any information, whether oral or recorded in any form or medium, that (A) is created or received by a health care provider, health plan, public health authority, employer, life insurer, school or university, or health care clearinghouse; and (B) relates to the past, present, or future physical or mental health or condition of an individual, the provision of health care to an individual, or the past, present, or future payment for the provision of health care to an individual. |
Specified |
CUI//SP-HLTH |
Privacy |
Inspector General Protected |
Related to the identity of a person making a report to the Inspector General of any Executive agency. |
Specified |
CUI//SP-PRIIG |
Privacy |
Military Personnel Records |
Any member or former member of the armed forces or affiliated organization of the Department of Defense. |
Basic |
CUI//MIL |
Privacy |
Personnel Records |
Related to the employees of federal agencies. |
Specified |
CUI//SP-PERS |
Privacy |
Student Records |
As per 20 USC 1232g, the Family Educational Rights and Privacy Act of 1974, an education record which is comprised of those records which are directly related to a student. |
Specified |
CUI//SP-STUD |
Procurement and Acquisition |
General Procurement and Acquisition |
Material and information relating to, or associated with, the acquisition and procurement of goods and services, including but not limited to, cost or pricing data, contract information, indirect costs and direct labor rates. |
Specified |
CUI//SP-PROCURE |
Procurement and Acquisition |
Small Business Research and Technology |
Relating to certain "Small Business Innovation Research Program" and "Small Business Technology Transfer Program" information in a government database, as referenced in 15 USC 638(k)(2). |
Basic |
CUI//SBIZ |
Procurement and Acquisition |
Source Selection |
Per FAR 2.101: any of the following information that is prepared for use by an agency for the purpose of evaluating a bid or proposal to enter into an agency procurement contract, if that information has not been previously made available to the public or disclosed publicly: (Items 1-10). |
Specified |
CUI//SP-SSEL |
Provisional |
Operations Security Information |
Unclassified information that could constitute an indicator of U.S. Government intentions, capabilities, operations, or activities or otherwise threaten/compromise operations security. |
Basic |
CUI |
Provisional |
Personnel Security Information |
Information that could result in physical risk to DHS personnel or other individuals that DHS is responsible for protecting. |
Basic |
CUI |
Provisional |
Privacy Information |
Information referred to as Personally Identifiable Information (PII). PII embodies information that can be used to distinguish or trace an individual's identity, either alone or when combined with other information that is linked or linkable to a specific individual. |
Basic |
CUI |
Provisional |
Sensitive Personally Identifiable Information |
A subset of PII that, if lost, compromised, or disclosed without authorization could result in substantial harm, embarrassment, inconvenience, or unfairness to an individual. Some forms of PII are sensitive as stand-alone elements.
a. Examples of stand-alone PII include Social Security Numbers (SSN), driver's license or state identification number; Alien Registration Numbers; financial account number; and biometric identifiers such as fingerprint, voiceprint, or iris scan.
b. Additional examples of SPII include any groupings of information that contain an individual's name or other unique identifier plus one or more of the following elements:
Truncated SSN (such as last four digits)
Date of birth (month, day, and year)
Citizenship or immigration status
Ethnic or religious affiliation
Sexual orientation
Criminal history
Medical information
System authentication information such as mother's maiden name, account passwords, or personal identification numbers
c. Other PII may be "sensitive" depending on its context, such in as a list of employees and their performance rating(s) or an unlisted home address or phone number. In contrast, a business card or public telephone directory of agency employees contains PII but is not sensitive. |
Basic |
CUI |
Statistical |
Investment Survey |
Information reported to Treasury, the Federal Reserve Board of Governors, or the Federal Reserve Banks as part of the Treasury International Capital (TIC) data reporting system |
Basic |
CUI |
Statistical |
Pesticide Producer Survey |
Related to the data gathered regarding the production of pesticides that specifies the non-disclosure of the identity and location of individual producers. |
Basic |
CUI |
Statistical |
Statistical Information |
Refers to information collected by a Federal statistical agency, unit, or program for statistical purposes or used for statistical activities; under law, regulation, or Government-wide policy such 'Statistical' CUI requires: (1) protection from unauthorized disclosure; (2) special handling safeguards; and/or (3) prescribed limits on access or dissemination. |
Specified |
CUI//SP-STAT |
Statistical |
US Census |
Related to information gathered by the Bureau of the Census during the process of collecting, compiling, evaluating, analyzing of demographic, economic, and social data pertaining at a specified time to any or all persons in the United States and dissemination is limited to those with special sworn status, who may only use the data for statistical purposes and only for those statistical purposes for which the data was supplied. |
Specified |
CUI//SP-CENS |
Tax |
Federal Taxpayer Information |
Related to returns and return information which are submitted, gathered or generated in conjunction with taxpayers’ responsibilities to comply with federal tax provisions in the United States Code. |
Specified |
CUI//SP-TAX |
Tax |
Tax Convention |
Related to any--(A) agreement entered into with the competent authority of one or more foreign governments pursuant to a tax convention, (B) application for relief under a tax convention, (C) background information related to such agreement or application, (D) document implementing such agreement, and (E) other information exchanged pursuant to a tax convention which is treated as confidential or secret under the tax convention. Tax convention information originating with the IRS generally retains its confidential status even when it resides with agencies other than the IRS. |
Basic |
CUI |
Tax |
Taxpayer Advocate Information |
A local taxpayer advocate (LTA) has the discretion to not disclose to the IRS contact with, or information provided by, a taxpayer. Such discretion may result in declinations of requests for information by IRS personnel including cases involving criminal tax investigations or those where the failure to provide information to the IRS would be beneficial to the taxpayer but to the detriment of the IRS. Such discretion does not extend to cases where the LTA believes a taxpayer is using the Taxpayer Advocate’s office to perpetuate a fraud on the government or in cases where the information is sought in litigation. |
Basic |
CUI |
Tax |
Written Determinations |
Rulings, determination letters, technical advice memoranda or Chief Counsel Advice, as those terms are defined in Treasury Regulation 301.6110-2, which are made available for public inspection subject to the withholding of certain types of data as enumerated in Treasury Regulation 301-6110. |
Specified |
CUI//SP-WDT |
Transportation |
Railroad Safety Analysis Records |
Related to the establishment, implementation, or modification of a railroad safety risk reduction program or pilot program, if the record is: (1) Supplied to the Secretary (of Transportation) pursuant to that safety risk reduction program or pilot program; or (2) made available for inspection and copying by an officer, employee, or agent of the Secretary pursuant to that safety risk reduction program or pilot program. |
Basic |
CUI |
Transportation |
Sensitive Security Information |
As defined in 49 C.F.R. Part 15.5, Sensitive Security Information is information obtained or developed in the conduct of security activities, including research and development, the disclosure of which DOT has determined would constitute an unwarranted invasion of privacy, reveal trade secrets or privileged or confidential information, or be detrimental to transportation safety. As defined in 49 C.F.R. Part 1520.5, Sensitive Security Information is information obtained or developed in the conduct of security activities, including research and development, the disclosure of which DHS/TSA has determined would, among other things, be detrimental to the security of transportation. |
Specified |
CUI//SP-SSI |