31 C.F.R. § 2.20 Freedom of Information/Privacy Act requests [3.4].
Title 31 - Money and Finance: Treasury
The Department of the Treasury shall process requests for records containing classified national security information that are submitted under the provisions of the Freedom of Information Act, as amended, or the Privacy Act of 1974, as amended, in accordance with the provisions of those Acts.
Title 31: Money and Finance: Treasury
PART 2—NATIONAL SECURITY INFORMATION
Subpart C—Downgrading and Declassification
§ 2.20 Freedom of Information/Privacy Act requests [3.4].

