Controlled Unclassified Information (CUI)

CUI Registry

Critical Infrastructure-Chemical-terrorism Vulnerability Information

Category-Subcategory Practices

Category-Subcategory: Critical Infrastructure-Chemical-terrorism Vulnerability Information
Category Description:

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.

Subcategory Description: In accordance with Section 550(c) of the Department of Homeland Security Appropriations Act of 2007, the following information, whether transmitted verbally, electronically, or in written form, shall constitute CVI, see (1) - (9).
Abbreviated Marking: PLACEHOLDER
Marking and Handling Instructions:

  • Safeguarding, Marking, Dissemination and/or Decontrol measures that differ from General Guidelines are required by statute, regulation, or government-wide policy.
  • Reference individual Safeguarding and Dissemination authorities for control citations, including specific handling practices, if applicable.

Select Safeguarding/Dissemination or Sanction Authority to view statutory/regulatory language in a new window.
Authority links are updated based on regular re-publication of the United States Code and Code of Federal Regulations.

Safeguarding and/or Dissemination Authority
An asterisk (*) indicates that the authority defines specific handling practices
USC 121 note 6 CFR 27.400(j)
6 CFR Part 27* 6 CFR 27.400(j)

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