; and (2) provides an explanation to Congress, including the congressional intelligence committees, the Committee on Armed Services, the Committee on Homeland Security and Governmental Affairs, the Committee on Foreign Relations, the Committee on the Judiciary of the Senate, and the Committee on Armed Services, the Committee on Oversight and Accountability, the Committee on Foreign Affairs, and the Committee on the Judiciary of the House of Representatives, for such certification. (b) Application Subsection (a) shall apply regardless of whether or not the record described in such subsection is in the legal custody of the National Archives and Records Administration. 7603. Training to promote sensible classification (a) Definitions In this section: (1) Over-classification The term over-classification means classification at a level that exceeds the minimum level of classification that is sufficient to protect the national security of the United States. (2) Sensible classification The term sensible classification means classification at a level that is the minimum level of classification that is sufficient to protect the national security of the United States. (b) Training required Each head of an agency with classification authority shall conduct training for employees of the agency with classification authority to hold employees accountable for over-classification and to promote sensible classification. 7604. Improvements to Public Interest Declassification Board Section 703 of the Public Interest Declassification Act of 2000 ( 50 U.S.C. 3355a ) is amended— (1) in subsection (c), by adding at the end the following: (5) A member of the Board whose term has expired may continue to serve until the earlier of— (A) the date that a successor is appointed and sworn in