S.D. Codified Laws § 13-51A-22

In connection with the issuance of any bonds under this chapter, and in order to secure the payment of any such bonds and the interest thereon, the board shall have the power for each such institution to covenant to perform any and all acts and to do any and all such things as may be necessary or convenient or desirable in order to secure its bonds, or as may in the judgment of the board tend to make the bonds more marketable, notwithstanding that such acts or things may not be enumerated herein, it being the intention hereof to give the board issuing bonds pursuant to this chapter power to make all covenants, to perform all acts and to do all things not inconsistent with the Constitution of the State of South Dakota.