; and (ii) a period of hostility; and (F) the application process for citizenship, including— (i) details of the application process; (ii) required application materials; (iii) requirements for a naturalization interview; and (iv) any other information required to become a citizen under the Immigration and Nationality Act ( 8 U.S.C. 1101 et seq.). (d) Timing Each Secretary concerned shall complete the notifications required under subsection (c)— (1) during every stage of basic training; (2) during training for any military occupational specialty; (3) at each school of professional military education; (4) upon each transfer of a duty station; and (5) at any other time determined appropriate by the Secretary concerned. (e) Trained personnel (1) Availability Each Secretary concerned shall retain trained personnel at a naturalization office at every initial military training site to provide appropriate services to every member of the Armed Forces who is not a citizen of the United States. (2) Training All personnel retained under paragraph (1) shall be familiar with— (A) the special provisions of the Immigration and Nationality Act ( 8 U.S.C. 1101 et seq.) authorizing the expedited application and naturalization process for current members of the Armed Forces and veterans; (B) the application process for naturalization and associated application materials