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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 17
Chapter II
Part 200
Subpart J - Subpart J—Classification and Declassification of National Security Information and Material
§ 200.500 - Purpose.
§ 200.501 - Applicability.
§ 200.502 - Definition.
§ 200.503 - Senior agency official.
§ 200.504 - Oversight Committee.
§ 200.505 - Original classification.
§ 200.506 - Derivative classification.
§ 200.507 - Declassification dates on derivative documents.
§ 200.508 - Requests for mandatory review for declassification.
§ 200.509 - Challenge to classification by Commission employees.
§ 200.510 - Access by historical researchers.
§ 200.511 - Access by former Presidential appointees.
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