Washington Revised Code Title 23B. Washington Business Corporation Act § 23B.25.120. Shareholder dissent--Payment of fair value, when

(1) An election by a corporation to become a social purpose corporation, which has become effective, to which the corporation is a party if shareholder approval was required for the election by RCW 23B.25.130 or the articles of incorporation;

(2) An election to cease to be a social purpose corporation, which has become effective, to which the corporation is a party if shareholder approval was required for the election by RCW 23B.25.140 or the articles of incorporation, and the shareholder was entitled to vote on the election; and

(3) An amendment of the social purpose corporation's articles of incorporation that would materially change one or more of the social purposes of the corporation.