Wyo. Stat. § 12-9-110
Notwithstanding W.S. 12-9-105, 12-9-108 and 12-9-109, a manufacturer may terminate, cancel, not renew or discontinue an agreement upon not less than thirty (30) days prior written notice if the supplier discontinues production or discontinues distribution throughout this state of all the brands sold by the manufacturer to the distributor. Nothing in this act shall prohibit a manufacturer, upon not less than thirty (30) days notice, to completely discontinue the distribution throughout this state of any particular brand or package of malt beverage. This section does not prohibit a manufacturer from conducting test marketing of a new brand of malt beverage or from conducting the test marketing of a brand of malt beverage which is not currently being sold in this state, provided that the manufacturer has notified the division in writing of its plans to test market. The notice shall describe the market area in which the test shall be conducted, the name or names of the distributors who will be selling the malt beverage, the name or names of the brand of malt beverage being tested, and the period of time during which the testing will take place. A market testing period shall not exceed eighteen (18) months.
W.S. 12-9-110