; and (C) make each classified missing Armed Forces and civilian personnel record located and identified under subparagraph (A) available for review by Executive agencies through the National Declassification Center established under Executive Order 13526 or any successor order. (4) Records already public A missing Armed Forces and civilian personnel record that is in the custody of the National Archives on the date of enactment of this Act and that has been publicly available in its entirety without redaction shall be made available in the Collection without any additional review by the Archivist, the Review Board, or any other Government office under this Act. (5) Exemptions (A) Department of Defense POW/MIA Accounting Agency The Defense POW/MIA Accounting Agency (DPAA) is exempt from the requirement under this subsection to declassify and transmit to the Archivist documents in its custody or control that pertain to a specific case or cases that DPAA is actively investigating or developing for the purpose of locating, disinterring, or identifying a missing member of the Armed Forces. (B) Department of Defense Military Service Casualty Offices and Department of State Service Casualty Offices The Department of Defense Military Service Casualty Offices and the Department of State Service Casualty Offices are exempt from the requirement to declassify and transmit to the Archivist documents in their custody or control that pertain to individual cases with respect to which the office is lending support and assistance to the families of missing individuals. (c) Transmission to the national archives Each Government office shall— (1) not later than 180 days after confirmation of the initial members of the Missing Armed Forces and Civilian Personnel Records Review Board, commence transmission to the Archivist of copies of the missing Armed Forces and civilian personnel records in the custody, possession, or control of the Government office