1. An information or indictment for incest under section 726.2 committed on or with a person who is under the age of eighteen may be commenced at any time after the commission of the offense.
2. An indictment or information for sexual exploitation by a counselor, therapist, school employee, or adult providing training or instruction, under section 709.15 committed on or with a person who is under the age of eighteen may be commenced at any time after the commission of the offense.