S.D. Codified Laws § 12-20-1.1 (2026)
The ballot of a federal voter, as defined in § 12-4-1.3, must be counted with the resident voter ballots of the precinct where the federal voter is registered, or in an absentee precinct.
Source: SL 2025, ch 58 , § 3, eff. Jan. 1, 2026.