; and (ii) review the case plan with the prisoner once every 6 months after the prisoner receives the case plan to assess the prisoner’s progress toward successful compliance with the case plan and any need or eligibility for additional or different programs or activities. (3) Incentive for prisoner’s successful compliance with case plan requirements (A) In general Except as provided in subparagraph (C), the Director of the Bureau of Prisons shall, in addition to any other credit or reduction a prisoner receives under any other provision of law, award earned time credit toward service of the prisoner’s sentence of 10 days for each calendar month of successful compliance with the prisoner’s case plan. A prisoner who is detained before sentencing shall earn credit for participating in programs or activities during that period under this paragraph. The total time credits that a prisoner may earn under this paragraph shall not exceed 120 days for any year of imprisonment. A prisoner may receive credit at the end of each year of the sentence being served, beginning at the end of the first year of the sentence. For purposes of this section, the first year of the sentence shall begin on the date the sentence commenced under section 3585(a) less any credit for prior custody under section 3585(b). Any credits awarded under this section shall vest on the date the prisoner is released from custody. (B) Availability An eligible prisoner may receive under subparagraph (A) credit for successful compliance with case plan requirements for participating in programs or activities before the date of enactment of this Act if the Director of the Bureau of Prisons determines that such programs or activities were the same or equivalent to those created pursuant to this section before the date of the enactment of this subsection. (C) Exclusions No credit shall be awarded under this paragraph to any prisoner serving a sentence of imprisonment for conviction for any of the following offenses: (i) A Federal conviction for homicide in which