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§ 601.6 Downgrading and declassification.
Executive Order 12958 prescribes a uniform system for classifying, declassifying, and safeguarding national security information.
(a) Information shall be declassified or downgraded as soon as national security considerations permit. The National Science Foundation shall coordinate their review of classified information with other agencies that have a direct interests in the subject matter. Information that continues to meet the classification requirements prescribed by Section 1.3 despite the passage of time will continue to be protected in accordance with Executive Order 12958.