(1) It shall be an affirmative defense to any prosecution under Section 76-10-1222 or 76-10-1223 that the distribution is exempt from the restrictions of this act by the provisions of Section 76-10-1226.
(2) It shall not constitute a defense to any prosecution under Section 76-10-1222 or 76-10-1223 that the actor was a motion picture projectionist or was otherwise required by his employment to commit the violation complained of.