Wyo. Stat. § 40-12-202: Written prize notice required.

If a solicitor represents to an individual that the individual has been selected or may be eligible to receive a prize, the solicitor shall not request, and the solicitor or sponsor shall not accept, a payment from the individual in any form before the individual receives a written prize notice that contains all of the information required under W.S. 40-12-203(a) presented in the manner required under W.S. 40-12-203(b) through (f).