(2)(a) In cases in which character or a trait of character of a person is admissible under ORS 40.170 (1), proof may also be made of specific instances of the conduct of the person.
(b) When evidence is admissible under ORS 40.170 (3) or (4), proof may be made of specific instances of the conduct of the person. [1981 c.892 §25; 1997 c.313 §34]