S.D. Codified Laws § 41-4-6

The Department of Game, Fish and Parks shall publish notice of timber sales in three official newspapers in the county or vicinity in which the timber is located, once each week for at least two consecutive weeks before the sales date. The notice shall set forth the approximate boundaries of the timber sale, the estimated amount of timber to be sold, the time when bids may be filed with the department, and when such bids will be considered if sold on sealed bids, or, if the timber is to be sold by auction, the time and place where the public auction will be held.