Sentencing Fairness and Equity Restoration Act of 2007

Sentencing Fairness and Equity Restoration Act of 2007 - Amends the federal criminal code to require: (1) federal courts to impose sentences for crimes at no less than the minimum of the range prescribed by U.S. Sentencing Commission Guidelines up to the statutory maximum; and (2) appellate de novo review of any sentence imposed below the minimum of the range in applicable sentencing guidelines

Directs the Attorney General to create and implement a new policy for the filing of motions for reducing a criminal sentence for substantial assistance in investigating or prosecuting another individual.

Amends the federal judicial code to: (1) exempt sentencing courts from the requirement of filing a written report with the U.S. Sentencing Commission for certain petty crimes for which there are no applicable sentencing guidelines; and (2) prohibit the delegation of certain judicial duties relating to sentencing to the executive branch.