; (2) in subparagraph (U), by striking the period at the end and inserting ; and ; and (3) by inserting after subparagraph (U) the following: (V) (i) a single conviction for driving while intoxicated (including a conviction for driving while under the influence of or impairment by alcohol or drugs), when such impaired driving was a cause of the serious bodily injury or death of another person; or (ii) a second or subsequent conviction for driving while intoxicated (including a conviction for driving under the influence of or impaired by alcohol or drugs). . (b) Effective date The amendments made by subsection (a) shall take effect on the date of the enactment of this Act and apply to convictions entered on or after such date. 3305. Definition of aggravated felony (a) Definition of aggravated felony Section 101(a)(43) of the Immigration and Nationality Act ( 8 U.S.C. 1101(a)(43) ), as amended by this title, is further amended— (1) by striking The term aggravated felony means— and inserting Notwithstanding any other provision of law, the term aggravated felony applies to an offense described in this paragraph, whether in violation of Federal or State law, or in violation of the law of a foreign country for which the term of imprisonment was completed within the previous 15 years, even if the length of the term of imprisonment for the offense is based on recidivist or other enhancements and regardless of whether the conviction was entered before, on, or after September 30, 1996, and means— ; (2) in subparagraph (A), by striking murder, rape, or sexual abuse of a minor; and inserting an offense relating to murder, manslaughter, homicide, rape (whether the victim was conscious or unconscious), statutory rape, or any offense of a sexual nature involving a victim under the age of 18 years; ; (3) in subparagraph (B)— (A) by inserting an offense relating to before illicit trafficking