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U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 6Chapter IPart 29 - PART 29—PROTECTED CRITICAL INFRASTRUCTURE INFORMATION
§ 29.1 - Purpose and scope.
§ 29.2 - Definitions.
§ 29.3 - FOIA exemptions and restrictions on use of PCII.
§ 29.4 - PCII Program administration.
§ 29.5 - Requirements for protection.
§ 29.6 - Acknowledgment of receipt, validation, and marking.
§ 29.7 - Safeguarding of PCII.
§ 29.8 - Disclosure of PCII.
§ 29.9 - Investigation and reporting of violation of PCII procedures.
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