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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 32
Chapter XXIV
Part 2400
Subpart D - Subpart D—Declassification and Downgrading
§ 2400.17 - Policy.
§ 2400.18 - Declassification and downgrading authority.
§ 2400.19 - Declassification by the Director of the Information Security Oversight Office.
§ 2400.20 - Systematic review for declassification.
§ 2400.21 - Mandatory review for declassification.
§ 2400.22 - Freedom of Information Act and Privacy Act requests.
§ 2400.23 - Prohibition.
§ 2400.24 - Downgrading.
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