713.20  EXEMPTIONS.
   It is a defense to prosecution under this article 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 West Virginia; a college, junior college, or university supported entirely or partly by taxation.
   (b)   By a private college or university that maintains and operates educational programs in which credits are transferable to college, junior college, or university supported entirely or partly by taxation.  (Ord. 97-6.  Passed 8-7-97.)