SDCL § 58-5-52: Special meetings of stockholders or members called by secretary on request of directors, stockholders, or members--Failure of secretary to issue call.

At any time, upon written request of not less than one-third of the directors, or of any stockholders or members holding in the aggregate one-fifth of the voting power of all stockholders or members, it shall be the duty of the secretary to call a special meeting of stockholders or members to be held at such time as the secretary may fix, not less than ten nor more than sixty days after the receipt of the request. If the secretary fails to issue such call, the directors, stockholders, or members making the request may do so.