; or (ii) any group of convictions for which a court referred to in section 922(g)(1) imposed in the same proceeding or in consolidated proceedings a total term of imprisonment not less than 10 years, regardless of how many years of that total term the defendant served in custody. . 3. Applicability (a) In general The amendments made by this Act shall apply to any offense committed after the date of enactment of this Act by an individual who, on the date on which the offense is committed, has 3 or more previous serious felony convictions (as defined in subsection (e) of section 924 of title 18, United States Code, as amended by this Act). (b) Rule of construction This Act and the amendments made by this Act shall not be construed to create any right to challenge a sentence imposed under subsection (e) of section 924 of title 18, United States Code. 4. Technical and conforming amendments Section 2901(a) of title I of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10581(a) ) is amended— (1) in paragraph (1), by striking and ; (2) in paragraph (2)— (A) in subparagraph (A)(ii), by striking , as defined in section 924(e)(2)(A) of title 18, United States Code ; and (B) in subparagraph (C), by striking the period and inserting ; and ; and (3) by adding at the end the following: (3) the term serious drug offense means— (A) an offense under the Controlled Substances Act ( 21 U.S.C. 801 et seq.), the Controlled Substances Import and Export Act ( 21 U.S.C. 951 et seq.), or chapter 705 of title 46, United States Code, for which a maximum term of imprisonment of 10 years or more is prescribed by law; or (B) an offense under State law, involving manufacturing, distributing, or possessing with intent to manufacture or distribute, a controlled substance (as defined in section 102 of the Controlled Substances Act ( 21 U.S.C. 802 )), for which a maximum term of imprisonment of 10 years or more is prescribed by law. .