; 110 Stat. 3009–627) shall continue to apply, whether the conviction was entered before, on, or after September 30, 1996. 3306. Precluding withholding of removal for aggravated felons (a) In general Section 241(b)(3)(B) ( 8 U.S.C. 1231(b)(3)(B) ), is amended by inserting after clause (v) the following: (vi) the alien is convicted of an aggravated felony. . (b) Effective date The amendment made by subsection (a) shall apply— (1) to any act that occurred before, on, or after the date of the enactment of this Act; and (2) to all aliens who are required to establish admissibility on or after such date, and in all removal, deportation, or exclusion proceedings that are filed, pending, or reopened on or after such date. 3307. Protecting immigrants from convicted sex offenders (a) Immigrants Section 204(a)(1) of the Immigration and Nationality Act ( 8 U.S.C. 1154(a)(1) ), is amended— (1) in subparagraph (A), by amending clause (viii) to read as follows: (viii) Clause (i) shall not apply to a citizen of the United States who has been convicted of an offense described in subparagraph (A), (I), or (K) of section 101(a)(43), unless the Secretary of Homeland Security, in the Secretary's sole and unreviewable discretion, determines that the citizen poses no risk to the alien with respect to whom a petition described in clause (i) is filed. ; and (2) in subparagraph (B)(i)— (A) by redesignating the second subclause (I) as subclause (II)