Sec. 2 Amendment to the definition of crime of violence Section 924(c)(3)(B) of title 18, United States Code, is amended— ⋯ (a) by striking “by its nature, involves” and inserting “, based on the facts underlying the offense, involved”; and ⋯ (b) by striking “may be used” and inserting “may have been used”. ⋯
Sec. 3 Application (a) In general— The amendments made by this Act shall apply to any offense committed on or after the date of the enactment of this Act. ⋯ (b) Rule of construction— The amendments made by this Act shall not be construed to create any right to challenge a sentence imposed before the date of the enactment of this Act under section 924 of title 18, United States Code. ⋯