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 whether the defendant was subjected to domestic violence that was ongoing when the criminal behavior occurred and was a significant factor in the criminal behavior, and the criminal behavior was directed against the domestic violence perpetrator. 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.