(1) By a propriety school licensed by the State of Texas; 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; or
(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; and
(b) Where in order to participate in a class a student must enroll at least three days in advance of the class; and
(c) Where no more than one nude model is on the premises at any one time.
(2005 Code, § 6-2-21) Penalty, see § 111.99