; or (2) twice the amount specified in paragraph (1) if the alien had previously been subject to a civil penalty under this subsection. . (b) Clerical amendment The table of contents for the Immigration and Nationality Act is amended by striking the item relating to section 275 and inserting the following: Sec. 275. Illegal entry or presence. . (c) Effective dates and applicability (1) Criminal penalties Section 275(a) of the Immigration and Nationality Act ( 8 U.S.C. 1325(a) ), as amended by subsection (a), shall take effect 90 days after the date of the enactment of this Act, and shall apply to acts, conditions, or violations described in such section 275(a) that occur or exist on or after such effective date. (2) Civil penalties Section 275(b) of the Immigration and Nationality Act ( 8 U.S.C. 1325(b) ), as amended by subsection (a), shall take effect on the date of the enactment of this Act and shall apply to acts described in such section 275(b) that occur before, on, or after such date. III Criminal aliens 3301. Precluding admissibility of aliens convicted of aggravated felonies or other serious offenses (a) Inadmissibility on criminal and related grounds; waivers Section 212 of the Immigration and Nationality Act ( 8 U.S.C. 1182 ) is amended— (1) in subsection (a)(2)(A)(i)— (A) in subclause (I), by striking or at the end; (B) in subclause (II), by adding or at the end; and (C) by inserting after subclause (II) the following: (III) a violation of (or a conspiracy or attempt to violate) an offense described in section 208 of the Social Security Act ( 42 U.S.C. 408 ) (relating to social security account numbers or social security cards) or section 1028 of title 18, United States Code (relating to fraud and related activity in connection with identification documents, authentication features, and information),