Wash. Rev. Code § 23B.11A.070
(1) When a merger becomes effective:
(3) Except as provided otherwise in the articles of incorporation of a domestic corporation or the organic law governing or organic rules of an other entity, the effect of a merger or share exchange on owner liability is as follows:
(b) If a person had owner liability with respect to a party to the merger or the acquired entity before the merger or share exchange becomes effective with respect to shares or interests of such party or acquired entity which were exchanged in the merger or share exchange, which were canceled in the merger, or the terms and conditions of which relating to owner liability were amended under the terms of the merger:
(4) Upon a merger becoming effective, a foreign other entity that is the surviving entity of the merger is deemed to:
[ 2025 c 4 s 3; 2024 c 22 s 9.]