ORS 161.095: Requirements for criminal liability.

(1) The minimal requirement for criminal liability is the performance by a person of conduct which includes a voluntary act or the omission to perform an act which the person is capable of performing. (2) Except as provided in ORS 161.105, a person is not guilty of an offense unless the person acts with a culpable mental state with respect to each material element of the offense that necessarily requires a culpable mental state. [1971 c.743 §8]