; and (2) the amount of the fee payable by any alien requesting an extension of his or her period of stay under subparagraph (B)(i) of section 221(c)(2) of the Immigration and Nationality Act ( 8 U.S.C. 1201(c)(2) ), as amended by subsection (b), without leaving the United States, which shall be in addition to the fee otherwise required to be submitted with the Online Nonimmigrant Visa Application form (commonly known as the DS–160 ) and shall not include fingerprinting service, which shall be completed by applicants, at their own expense, through an approved third-party vendor who will share the fingerprints directly with the Department of State and the Department of Homeland Security. (d) Retention of discretionary authority Notwithstanding subparagraph (B) of section 221(c)(2) of the Immigration and Nationality Act ( 8 U.S.C. 1201(c)(2) ), as amended by subsection (b), the Secretary of State and the Secretary of Homeland Security shall have discretionary authority to require visitors seeking an extension of their period of authorized stay in the United States to leave the United States and complete in-person interviews in their respective countries of origin if the Secretary of State or the Secretary of Homeland Security determine that such requirement is necessary for safety or security purposes.