; (B) provide cognitive-based therapy for all eligible offenders; (C) provide workforce development through participation in the Federal Prison Industries; and (D) provide vocational and occupational training. (2) Incentives for prisoner’s successful completion of programming (A) Any prisoner who in the judgment of the Director of the Bureau of Prisons has successfully completed a program of residential substance abuse treatment or cognitive behavioral therapy provided under paragraph (1) of this subsection shall be eligible for a reduction of incarceration by up to one year. (B) Any prisoner who, in the judgment of the Director of the Bureau of Prisons, has completed at least 30 days of work for Federal Prison Industries or vocational and occupational training shall be eligible to have the total period of incarceration reduced by up to the total number of days of work for Federal Prison Industries or vocational and occupational training, but not to exceed one year. (3) Restrictions on reductions in the period of custody Reductions in the period of incarceration earned under paragraph (2) of this subsection shall not exceed one year. . (b) Corresponding amendments to existing law Section 3624(a) of title 18, United States Code, is amended by striking as provided in subsection (b) and inserting as provided in subsection (b) and section 3621(e) and section 3621A(d)(3) . (c) Transition The amendments made by this section shall take effect on the date not later than 1 year after the date of the enactment of this section. 602. Post-sentencing risk and needs assessment system and in-prison recidivism reduction programming (a) Development of system (1) Generally Not later than one year after the date of the enactment of this section, the Attorney General shall develop an offender risk and needs assessment system, which shall— (A) assess and determine the criminogenic needs and risk factors of all admitted offenders