Iowa Code § 546A.2: Sales prohibited.

1. An unused property merchant shall not offer for sale or knowingly permit the sale at an unused property market of baby food, infant formula, cosmetics, or personal care products, or any nonprescription drug or medical device.

2. This section shall not apply to a person who possesses and keeps available for public inspection authentic written authorization identifying that person as an authorized representative of the manufacturer or distributor of such product. Authorization that is false, fraudulent, or fraudulently obtained shall not satisfy the requirement under this subsection.