S.D. Codified Laws § 29A-2-516 (2026)
After the death of a testator and on request of an interested person, a person having custody of a will of the testator shall deliver it with reasonable promptness to an appropriate court or to a person able to secure its probate. A person who willfully fails to deliver a will is liable to any person aggrieved for any damages that may be sustained by the failure.
Source: SL 1995, ch 167 , § 2-516.