Relating to domestic violence survivor defendants; prescribing an effective date; providing for criminal sentence reduction that requires approval by a two-thirds majority.

Requires the sentencing court to consider as mitigation evidence that the defendant was subjected to domestic abuse that was ongoing when the criminal behavior occurred and was a contributing factor in the criminal behavior. Provides that such evidence constitutes substantial and compelling reasons justifying a downward departure sentence. Authorizes the court to impose a lesser sentence even if there is a mandatory minimum sentence or a sentence otherwise required by law. Creates a procedure by which a person currently serving a sentence may petition the court for resentencing if the person was subjected to domestic abuse that was ongoing when the criminal behavior occurred and was a contributing factor in the criminal behavior. Establishes the Task Force on Services and Support for Incarcerated Domestic Violence Survivors. Takes effect on the 91st day following adjournment sine die.