§ 221.50 Criminal sale of marihuana in the second degree.
  A  person is guilty of criminal sale of marihuana in the second degree
when he  knowingly  and  unlawfully  sells  one  or  more  preparations,
compounds,   mixtures    or  substances  containing  marihuana  and  the
preparations, compounds, mixtures or  substances  are  of  an  aggregate
weight  of  more than four ounces, or knowingly and unlawfully sells one
or more  preparations,  compounds,  mixtures  or  substances  containing
marihuana to a person less than eighteen years of age.
  Criminal sale of marihuana in the second degree is a class D felony.