715A.7  Filing multiple counts in one information, indictment, or complaint.
  A single information, indictment, or complaint charging a violation of a provision of this chapter may allege more than one such violation against a person. The multiple charges shall be set out in separate counts, and the accused person shall be acquitted or convicted upon each count by a separate verdict. A convicted person shall be sentenced upon each verdict of guilty. The court may consider separate verdicts of guilty returned at the same time as one offense for the purpose of sentencing.
87 Acts, ch 150, §7; 88 Acts, ch 1134, §114