S.D. Codified Laws § 47-29-4
Current with legislation signed by the governor on or before 3/6/2024
Five members of a cemetery corporation entitled to a vote under the provisions of § 47-29-3 shall constitute a quorum of the corporation to transact business of any kind including the election of officers, adoption, amendment, or repeal of bylaws, or amendment of articles of incorporation. Written proxies may be counted in making up the quorum.
SDCL 47-29-4