; and (ii) in clause (iii), by striking of clause (i) ; and (B) by amending subsection (i)(1) to read as follows: (i) (1) The Attorney General or the Secretary of Homeland Security may, in the discretion of the Attorney General or the Secretary, waive the application of subsection (a)(6)(C) in the case of an alien who is the parent, spouse, or son or daughter of a United States citizen or of an alien lawfully admitted for permanent residence and in the case of an alien who is an alien granted classification under clause (iii) or (iv) of section 204(a)(1)(A), if it is established to the satisfaction of the Attorney General or the Secretary that the admission to the United States of such alien would not be contrary to the national welfare, safety, or security of the United States. ; and (2) by amending section 237(a)(3)(D) ( 8 U.S.C. 1227(a)(3)(D) ) to read as follows: (D) Misrepresentation of citizenship (i) In general Any alien who knowingly and willfully misrepresents, or has knowingly and willfully misrepresented, himself or herself to be a citizen of the United States for any purpose or benefit under this Act (including section 274A) or any Federal or State law is deportable. (ii) Exception In the case of an alien who was under the age of 21 years at the time of making a misrepresentation described in clause (i), the alien shall not be considered to be deportable under any provision of this subsection based on such misrepresentation. . (c) Conforming amendments (1) Section 214(q) of the Immigration and Nationality Act ( 8 U.S.C. 1184(q) ) is amended— (A) by striking paragraph (2); (B) in paragraph (3)(C), by striking paragraphs (6)(A), (7), and (9)(B) and inserting paragraphs (6)(A) and (7)