Oregon Revised Statutes Procedure in Criminal Matters Generally § 137.671

(1) The court may impose a sentence outside the presumptive sentence or sentence range made presumptive under ORS 137.669 for a specific offense if it finds there are substantial and compelling reasons justifying a deviation from the presumptive sentence.

(2) Whenever the court imposes a sentence outside the presumptive sentence it shall set forth the reasons for its decision in the manner required by rules of the Oregon Criminal Justice Commission.