; or (2) are appropriated for the Citizenship and Integration Grant Program; may be used to pay for expenses for voter registration services provided pursuant to section 7(d) of the National Voter Registration Act of 1993 ( 52 U.S.C. 20506(d) ). . (3) Authorization of additional appropriations In addition to any other amounts, there are authorized to be appropriated to United States Citizenship and Immigration Services such sums as necessary to carry out activities required by the amendments made by subsection (a). 3. Authorization of voter registration activities at court naturalization ceremonies Any eligible court described in paragraph (5) of section 310(b) of the Immigration and Nationality Act ( 8 U.S.C. 1421(b) ) that administers the oath of allegiance under that section— (1) shall permit the Director of U.S. Citizenship and Immigration Services to conduct authorized activities described in section 7(a)(4)(A) of the National Voter Registration Act of 1993 ( 52 U.S.C. 20506(a)(4)(A) ) at any oath administration proceeding conducted by such eligible court; and (2) shall not seek reimbursement from U.S. Citizenship and Immigration Services or any other person for costs incurred under this paragraph.