§ 5-8-15 EXEMPTIONS.
   It is a defense to prosecution under §§ 5-8-5 and 5-8-12 that a person appearing in a state of nudity did so in a modeling class operated:
      (A)   By a proprietary school, licensed by the State of South Carolina; a college, junior college, or university supported entirely or partly by taxation;
      (B)   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
      (C)   In a structure:
         (1)   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
         (2)   Where, in order to participate in a class a student must enroll at least three (3) days in advance of the class; and
         (3)   Where no more than one (1) nude model is on the premises at any one time.