(1) A college, junior college, or university supported entirely or partly by taxation;

(2) 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; or

(3) A business located in a structure which has no sign visible from the exterior of the structure and no other advertising that indicates a nude person is available for viewing; and where, in order to participate in a class, a student must enroll at least three days in advance of the class; and where no more than one nude model is on the premises at any one time. (Ord. No. 98-86, § 18, 11-30-1998)