(A) It is a defense to prosecution under § 113.16 that a person appearing in a state of nudity did so in a modeling class operated as follows.
(1) By a proprietary school, licensed by the State of Arizona; 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 transferable to a college, junior college, or university supported entirely or partly by taxation.
(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.
(c) Where no more than one nude model is on the premises at any one time.
(`82 Code, § 8-6-19) (Ord. 546, passed 7-22-99) Penalty, see § 10.99