Iowa Admin. Code r. 61-25.5
25.5(1) Prohibitions. An advertisement shall not:
25.5(2) Required disclosures. An advertisement shall:
e. Clearly and conspicuously disclose all restrictions, qualifications, and other conditions that must be satisfied before the recipient is entitled to receive an offered prize, gift, award, or other item of value, including, but not limited to, all of the following:
(3) Any other conditions, such as a minimum age qualification, a financial qualification, or a requirement that if the recipient is married both husband and wife must be present in order to receive the item.
These conditions must be disclosed on the face of the advertisement or in the alternative, the conditions may be stated on the back of the advertisement or on a separate sheet if they are printed in boldfaced type of a minimum size of ten points and the following statement is printed in bold-faced type of a minimum size of ten points conspicuously on the face of the advertisement:
CHECK THE CONDITIONS OF PARTICIPATION TO SEE IF YOU
ARE ELIGIBLE FOR ANY OF THE MERCHANDISE.