CUI Explorer

CUI Policy and Guidance Sources

Supplemental NARA, ISOO, policy, marking, dissemination, safeguarding, assessment, decontrol, waiver, and implementation sources connected to the CUI knowledge graph.

CUI program foundation

program-wide

Executive Order 13556, Controlled Unclassified Information

Source type
executive order
Knowledge graph use
Use as the executive authority foundation for the CUI Program.
Topic tags

32 CFR Part 2002, Controlled Unclassified Information

Source type
implementing regulation
Knowledge graph use
Use as the government-wide implementing regulation for CUI designation, safeguarding, dissemination, marking, decontrol, and disposal.
Topic tags

CUI notices and Executive Agent guidance

program-wide with selected category-specific examples

Using Alternate Designation Indicators with CUI

Source type
cui notice
Knowledge graph use
Use to explain when an agency may use alternate designation indicators that do not directly identify the agency.
Topic tags
designation indicator, marking, agency identification

Limited Marking Waiver Best Practices to Alert Users of CUI

Source type
cui notice
Knowledge graph use
Use to explain system banners, access notifications, training, and reporting expectations when a limited marking waiver exists.
Topic tags
limited marking waiver, systems, awareness, marking

Using Exigent Circumstances Waivers

Source type
cui notice
Knowledge graph use
Use to explain emergency or exigent handling exceptions as a program-level waiver topic.
Topic tags
exigent circumstances, waiver, safeguarding

Assessing Security Requirements for CUI in Non-Federal Information Systems

Source type
cui notice
Knowledge graph use
Use to explain that agencies use NIST SP 800-171 for CUI confidentiality in nonfederal systems unless a registry authority prescribes specific safeguarding, and that NIST SP 800-171A is the primary assessment procedure source.
Topic tags
nonfederal systems, nist sp 800 171, nist sp 800 171a, assessment, scope

Alternate Marking Methods

Source type
cui notice
Knowledge graph use
Use to explain alternate marking methods when individual marking is impractical, including the requirement to convey CUI status, Specified categories, limited dissemination controls, and special handling requirements.
Topic tags
alternate marking, specified categories, limited dissemination, special handling

CUI Program Implementation Deadlines

Source type
cui notice
Knowledge graph use
Use for agency implementation timeline context, not for category-specific authority analysis.
Topic tags
implementation, agency program

Oversight of the CUI Program within Private Sector Entities

Source type
cui notice
Knowledge graph use
Use for program oversight discussions involving non-federal or contractor environments.
Topic tags
private sector, oversight, contracts

Destroying CUI in Paper Form

Source type
cui notice
Knowledge graph use
Use to explain program guidance for destroying CUI in paper form.
Topic tags
destruction, paper, media sanitization

CUI Coversheet and Media Labels

Source type
cui notice
Knowledge graph use
Use for coversheet and media labeling context alongside the NARA marking handbook.
Topic tags
coversheet, media labels, marking

Decontrolling CUI in response to a FOIA request

Source type
joint memo
Knowledge graph use
Use for decontrol and FOIA-response scenarios.
Topic tags
decontrol, foia

CUI Limited Dissemination Controls

Source type
cui notice
Knowledge graph use
Use to explain that only CUI Executive Agent-approved limited dissemination controls in the CUI Registry may be applied, and that they may supplement authority-based dissemination controls.
Topic tags
limited dissemination, dissemination controls, marking

Establishing, Eliminating, or Modifying Categories of CUI

Source type
cui notice
Knowledge graph use
Use to explain how an LRGWP-driven information type is submitted to the CUI Executive Agent and how registry updates identify category name, description, markings, and safeguarding measures exceeding CUI Basic.
Topic tags
category governance, registry changes, authority review, safeguarding measures

Implementation Guidance when CUI is commingled with CNSI

Source type
cui notice
Knowledge graph use
Use to explain marking and identification requirements when CUI is present inside classified national security information products.
Topic tags
commingled cui cnsi, classified documents, specified categories, limited dissemination, special handling

Guidance for Drafting Agreements with Non-Executive Branch Entities involving CUI

Source type
cui notice
Knowledge graph use
Use for agreements and contractual incorporation discussions outside direct federal agency handling.
Topic tags
agreements, non executive branch, contracts

Implementation Recommendations for the CUI Program

Source type
cui notice
Knowledge graph use
Use for agency CUI program implementation context.
Topic tags
implementation, agency program, program management

Marking Controlled Unclassified Information Rev. 1.1

Source type
marking handbook
Knowledge graph use
Use for NARA/ISOO marking patterns and examples, while preserving category authority and DoD marking-guide differences.
Topic tags
marking, banner marking, portion marking, designation indicator, limited dissemination, coversheet

Revised Guidance regarding CUI and the Freedom of Information Act

Source type
joint memo
Knowledge graph use
Use for CUI/FOIA relationship discussions.
Topic tags
foia, decontrol, disclosure

NIST publications incorporated or referenced for CUI safeguarding

program-wide safeguarding references

FIPS 199, Standards for Security Categorization of Federal Information and Information Systems

Source type
nist publication
Knowledge graph use
Use for security categorization lineage.
Topic tags

FIPS 200, Minimum Security Requirements for Federal Information and Information Systems

Source type
nist publication
Knowledge graph use
Use for minimum security requirements lineage.
Topic tags

NIST SP 800-53 Revision 5, Security and Privacy Controls for Information Systems and Organizations

Source type
nist publication
Knowledge graph use
Use for control catalog lineage and relationships to CUI safeguarding requirements.
Topic tags

NIST SP 800-88 Revision 2, Guidelines for Media Sanitization

Source type
nist publication
Knowledge graph use
Use for media sanitization and destruction relationships.
Topic tags

NIST SP 800-171 Revision 3, Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations

Source type
nist publication
Knowledge graph use
Use for current operational CUI safeguarding analysis; preserve exam-current Rev. 2 treatment separately where needed.
Topic tags