; and (2) by inserting after subsection (b) the following new subsection: (c) Foreign language deployment requirements (1) In general The Secretary of State, with the assistance of other relevant officials, shall require all members of the Service who receive foreign language training in Arabic, Farsi, Chinese (Mandarin or Cantonese), Turkish, Korean, and Japanese by the institution or otherwise in accordance with subsection (b) to serve three successive tours in positions in which the acquired language is both relevant and determined to be a benefit to the Department. (2) Overseas deployments In carrying out paragraph (1), at least one of the three successive tours referred to in such paragraph shall be an overseas deployment. (3) Waiver The Secretary of State may waive the application of paragraph (1) for medical or family hardship or in the interest of national security. (4) Congressional notification The Secretary of State shall notify the Committees on Appropriations and Foreign Affairs of the House of Representatives and Committees on Appropriations and Foreign Relations of the Senate at the end of each fiscal year of any instances during the prior twelve months in which the waiver authority described in paragraph (3) was invoked. . 602. Semiannual reports on investigations of unauthorized public disclosures of classified information (a) In general Title XI of the National Security Act of 1947 ( 50 U.S.C. 3091 et seq.) is amended by adding at the end the following new section: 1105. Semiannual reports on investigations of unauthorized public disclosures of classified information (a) In general On a semiannual basis, each covered official shall submit to the congressional intelligence committees a report that includes, with respect to the preceding 6-month period— (1) the number of investigations opened by the covered official regarding an unauthorized public disclosure of classified information