S.D. Codified Laws § 33-10-126
Statute of limitations
Except as otherwise provided in §§ 33-10-127 to 33-10-131 , inclusive, a person charged with any offense is not liable to be tried by court-martial or punished pursuant to §§ 33-10-50 to 33-10-60 , inclusive, if the offense was committed more than three years before the receipt of sworn charges and specifications by an officer exercising court-martial jurisdiction over the command or before the imposition of punishment pursuant to §§ 33-10-50 to 33-10-60 , inclusive.
Source: SL 2012, ch 175, § 107.