SDCL § 9-27-34: Exchange of lands with United States.

Any municipality or other political subdivision of the State of South Dakota, is hereby authorized and empowered to exchange by and with the approval of the federal government, or any agency thereof, any lands or other properties belonging to such municipality or such political subdivision for any lands belonging to the United States of America, or any agency thereof, located within the county making such exchange, or located within the county in which such municipality or such political subdivision is situated. Such exchanges, transfers, and conveyances from one to the other shall be made upon such terms, conditions, and in such manner as may be determined and agreed upon by the parties to such exchanges.