; (ii) evaluate current policies for refusing visas on grounds that an individual is likely to enter the United States to engage in the illicit transfer of sensitive technologies and recommend updates to the Foreign Affairs Manual and other agency guidance to clarify when and how visas can be refused on such grounds; and (iii) analyze current screening procedures at United States ports of entry and make recommendations to the Secretaries of such Departments to better identify individuals who seek to enter the United States to engage in such illicit transfer of sensitive technologies. (B) National security review of certain nonimmigrant students The interagency working group shall recommend procedures and standards for the Department of Homeland Security, in cooperation with other appropriate Federal agencies, to conduct national security reviews of aliens who— (i) are present in the United States— (I) in a nonimmigrant classification described in subparagraphs (F), (J), or (M) of section 101(a)(15) of the Immigration and Nationality Act ( 8 U.S.C. 1101(a)(15) ) and change from a program of study not related to sensitive technologies to a program of study or significant coursework, research, or laboratory access related to sensitive technologies; or (II) as a nonimmigrant and seek to change status, pursuant to section 248 of the Immigration and Nationality Act ( 8 U.S.C. 1258 ), to that of a nonimmigrant described in subparagraph (F), (J), or (M) of section 101(a)(15) of such Act ( 8 U.S.C. 1101(a)(15) ), for purposes of engaging in a program of study related to sensitive technologies