(A) It is a defense to prosecution under § 113.05 of this chapter that a person appearing in a state of nudity did so in a modeling class operated:
(1) By a propriety school licensed by the state; a college, junior college or university supported entirely or partly by taxation;
(2) By a private college or university which maintains and operates educational programs in which credits are transferrable to a college, junior college or university supported entirely or partly by taxation; and
(3) In a structure:
(a) Which has no sign visible from the exterior of the structure and no other advertising that indicates a nude person is available for viewing;
(b) Where, in order to participate in a class, a student must enroll at least three days in advance of the class; and/or
(c) Where no more than one nude model is on the premises at any one time.
(2012 Code, § 19-42)