S.D. Codified Laws § 4-9-18 (2026)
The state auditor may cancel all state warrants remaining unclaimed in his office after the expiration of one hundred eighty days from the date of the issue thereof.
Source: SL 1913, ch 360 ; RC 1919, § 6887; SDC 1939, § 55.2506; SL 1970, ch 31 , § 2; SL 1985, ch 33 , § 1; SL 1988, ch 47 , § 2.