Washington Revised Code Title 66. Alcoholic Beverage Control § 66.28.140. Removing family beer or wine from home for use at wine tastings or competitions--Conditions

(a) The quantity removed by a producer is limited to a quantity not exceeding twenty gallons;

(b) Family beer or wine is not removed for sale; and

(c) Family beer or wine is removed from the home for private use, including use at organized affairs, exhibitions, or competitions such as homemaker's contests, tastings, or judging.