S.D. Codified Laws § 11-7-40
A commission shall have further power to arrange or contract for the furnishing by any person or agency, public or private, of services, privileges, works, or facilities, for, or in connection with its projects; and to agree to conditions, not inconsistent with the purposes of this chapter, attached to federal financial assistance pursuant to federal law relating to the determination of prevailing salaries or wages or payment of not less than prevailing salaries or wages or compliance with labor standards, in the development or administration of projects, and to include in any contract awarded or entered into in connection with a project, stipulations requiring that the contractor and all subcontractors comply with requirements as to minimum salaries or wages, maximum hours of labor, and other labor standards as may be required for federal aid and are consistent with the purposes of this chapter.
SDCL 11-7-40