10 CFR 1016.36 - Changes in classification.
Documents containing Restricted Data shall not be downgraded or declassified except as authorized by DOE. Requests for downgrading or declassification shall be submitted to the cognizant DOE or NNSA office or Office of Classification, HS-90/Germantown Building, U.S. Department of Energy, 1000 Independence Avenue, SW., Washington, DC 20585-1290. If the appropriate authority approves a change of classification or declassification, the previous classification marking shall be canceled and the following statement, properly completed, shall be placed on the first page of the document:
Classification canceled (or changed to)