S.D. Codified Laws § 47-23-23
Current with legislation signed by the governor on or before 3/6/2024
Whenever, with respect to any action to be taken by the members or directors of a corporation, the articles of incorporation or bylaws require the vote or concurrence of a greater proportion of the directors or members or any class of members than required by chapters 47-22 to 47-28, inclusive, the provisions of the articles of incorporation or bylaws shall control.
SDCL 47-23-23