SDCL § 36-29-20: Board majority to cancel, suspend, revoke, or reissue license.

A majority of the members of the board must be present at proceedings relative to the cancellation, revocation, or suspension of a license, or relative to reissuing a license that has been canceled, revoked, or suspended. A decision of the board to suspend, revoke, cancel, or reissue a license requires a majority vote of the board members.