S.D. Codified Laws § 3-13-78
Distribution--Conditions
Deferrals may be distributed only if one of the following conditions has occurred:
(1) Severance from employment with a participating employer;
(2) Death of the participant;
(3) An unforeseeable emergency, set forth in § 3-13-82 ;
(4) Requirements are satisfied for an in-service distribution, as set forth in § 3-13-83 ;
(5) The participant is called to perform qualified military service for a period in excess of thirty days; or
(6) The participant elects to receive an in-service distribution pursuant to § 3-13-83.1 .
Source: SL 2025, ch 27, § 105; SL 2026, ch 27, § 1.