unlawfully present in the United States because the alien entered without inspection or admission, overstayed the period of stay authorized by the Secretary, or violated the terms of the alien’s nonimmigrant visa, is inadmissible. . (2) Effective date and application The amendments made by paragraph (1) shall take effect on the date of the enactment of this Act and apply to any conviction entered on or after such date. (c) Deportation for driving while intoxicated or under the influence (1) In general Paragraph (2) of section 237(a) of the Immigration and Nationality Act ( 8 U.S.C. 1227(a)(2) ), as amended by section 507, is further amended by adding at the end the following: (H) Driving while intoxicated and while unlawfully present in the United States An alien is deportable who— (i) at the time of commission of the offense is unlawfully present in the United States because the alien entered without inspection or admission, overstayed the period of stay authorized by the Secretary, or violated the terms of the alien’s nonimmigrant visa