S.D. Codified Laws § 12-19-1.2 (2026)
Absentee voting shall begin neither earlier nor later than forty-six days prior to the election including any voter identified as being covered by the Uniformed and Overseas Citizens Absentee Voting Act (42 U.S.C. 1973ff-1).
Source: SL 2013, ch 66 , § 2.