2007 ORS § 167.095¹
Defenses in prosecutions under ORS 167.090

In any prosecution for violation of ORS 167.090 (Publicly displaying nudity or sex for advertising purposes), it shall be an affirmative defense for the defendant to prove:

(1) That the public display, even though in connection with a commercial venture, was primarily for artistic purposes or as a public service; or

(2) That the public display was of nudity, exhibited by a bona fide art, antique or similar gallery or exhibition, and visible in a normal display setting. [1971 c.743 §262]