If this chapter requires that notice of proposed action be given to nonvoting shareholders and the action is to be taken by unanimous consent of the voting shareholders, the corporation shall give its nonvoting shareholders written notice of the proposed action at least ten days before the action is taken. The notice shall contain or be accompanied by the same material that, under this chapter, would have been required to be sent to nonvoting shareholders in a notice of meeting at which the proposed action would have been submitted to the shareholders for action.
SDCL 47-1A-704.1