Iowa Code § 725.3: Pandering.

1. A person who persuades, arranges, coerces, or otherwise causes another, not a minor, to become a prostitute or to return to the practice of prostitution after having abandoned it, or keeps or maintains any premises for the purposes of prostitution or takes a share in the income from such premises knowing the character and content of such income, commits a class “D” felony.

2. A person who persuades, arranges, coerces, or otherwise causes a minor to become a prostitute or to return to the practice of prostitution after having abandoned it, or keeps or maintains any premises for the purpose of prostitution involving minors or knowingly shares in the income from such premises knowing the character and content of such income, commits a class “C” felony.