Office of Classification

**Mission** The Office of Classification develops and interprets Government-wide and Department-wide policies, procedures and guidance for the identification of Restricted Data (RD), Formerly Restricted Data (FRD), and Transclassified Foreign Nuclear Information (TFNI); performs document classification and declassification reviews; trains DOE and other-government agency classification officials on nuclear classification related matters to ensure the accurate identification of information and documents that must be classified or controlled under statute or Executive order to protect the National Security for the effective operation of the Government.