§ 220.48 Criminal sale of a controlled substance to a child.
  A  person  is  guilty  of criminal sale of a controlled substance to a
child when, being over twenty-one years old, he  or  she  knowingly  and
unlawfully  sells  a controlled substance in violation of section 220.34
or 220.39 of this article to a person less than seventeen years old.
  Criminal sale of a controlled substance  to  a  child  is  a  class  B
felony.