Congress has until November, 1, 2014 to reject the proposed changes to the sentencing guidelines. According to the press release, the delayed effective date for the retroactive reductions (until the following November), among other things, will:
This Washington Post article discusses the proposal.allow judges more time to consider whether each eligible offender is an appropriate candidate for a sentence reduction and will give the government adequate time to object to sentence reductions when prosecutors believe public safety may be at risk.