; and (iii) evaluate the use of such technology and supplemental documents in improving the efficacy and efficiency of visa security vetting. (C) Applicant interviews The Secretary of Homeland Security, in coordination with the Secretary of State, shall determine whether additional questions or further documentation requests may be appropriate during visa applicant in-person interviews to improve visa security vetting to address evolving threats to the United States. (D) Report Not later than 420 days after the initiation of the pilot program under subparagraph (A), the Secretary of Homeland Security and the Secretary of State shall jointly submit to the appropriate congressional committees and other appropriate Federal partners a report on the following: (i) The results of the pilot program. (ii) Recommendations for machine-readable and content-searchable equipment and technology and supplemental documents under paragraph (2). (iii) Recommendations for additional interview questions and further documentation requests under paragraph (3). (iv) A determination as to whether and where to expand the use of technologies evaluated during the pilot program. (6) Definitions In this subsection: (A) Appropriate congressional committees The term appropriate congressional committees means— (i) the Committee on Homeland Security and the Committee on Foreign Affairs of the House of Representatives