S.D. Codified Laws § 11-8-63
Notwithstanding any other provisions of this chapter, where the municipality is situated in an area designated as a redevelopment area under the Federal Area Redevelopment Act (Public Law 87-27) or succeeding law, land in an urban renewal project area designated under the urban renewal plan for industrial or commercial uses may be disposed of to any public body or nonprofit corporation for subsequent disposition as promptly as practicable by the public body or corporation for redevelopment in accordance with the urban renewal plan, and only the purchaser from or lessee of the public body or corporation, and their assignees, shall be required to assume the obligation of beginning the building of improvements within a reasonable time. Any disposition of land to a public body or corporation under this section shall be made at its fair value for uses in accordance with the urban renewal plan.
SDCL 11-8-63