Iowa Code
Chapter 708 - ASSAULT
Section 708.15 - Sexual motivation.

708.15 Sexual motivation.
A person convicted of any indictable offense under this chapter shall be required to register as a sex offender pursuant to the provisions of chapter 692A, if the offense was committed against a minor and the fact finder makes a determination that the offense was sexually motivated pursuant to section 692A.126.
2010 Acts, ch 1104, §15, 23