Wash. Admin. Code § 230-06-108
All gambling licenses held by a business will become void when the following changes in ownership occur and a new license must be obtained before operating any gambling activities:
(1) A person or business becomes the owner of more than fifty percent of corporate stock or limited liability membership shares/units, when the person or business did not have at least the following substantial interest in the business immediately before the transaction:
(5) A change in a person's ownership, together with ownership of any members of his or her immediate family, who are under the age of eighteen years of age, results in the person having more than fifty percent interest in the business when the person did not have at least the following substantial interest in the business:
[Statutory Authority: RCW 9.46.070. WSR 08-03-062 (Order 623), § 230-06-108, filed 1/14/08, effective 2/14/08.]