(a) No unused property merchant shall offer for sale at an unused property market or knowingly permit the sale of:
(1) Baby food;
(2) Infant formula;
(3) Cosmetics or personal care products; or
(4) Any nonprescription drug or medical device.
(b) This section shall not apply to a person who keeps available for public inspection a written authorization identifying that person as an authorized representative of the manufacturer or distributor of the product, as long as the authorization is not false, fraudulent, or fraudulently obtained.