"This is a comparison of selected criminal sentencing reform bills as introduced: H.R. 3713, H.R. 2944, S. 502, and H.R. 920; and S. 2123 as passed by the Senate Judiciary Committee with a manager's amendment. It consists of narrative and charts comparing the bills with respect to adjustments in the mandatory minimum sentencing provisions that apply to controlled substance and firearms offenses, the safety valve, and retroactive application of the Fair Sentencing Act (FSA)."
CRS Report for Congress, R44246
Federation of American Scientists: http://www.fas.org/sgp/crs/index.html