2013 ORS § 161.209¹
Use of physical force in defense of a person

Except as provided in ORS 161.215 (Limitations on use of physical force in defense of a person) and 161.219 (Limitations on use of deadly physical force in defense of a person), a person is justified in using physical force upon another person for self-defense or to defend a third person from what the person reasonably believes to be the use or imminent use of unlawful physical force, and the person may use a degree of force which the person reasonably believes to be necessary for the purpose. [1971 c.743 §22]