S.D. Codified Laws § 26-10-26
Current with legislation signed by the governor on or before 3/6/2024
The victim need not establish which act in a series of continuing sexual abuse or exploitation incidents caused the injury complained of, but may compute the date of discovery from the date of discovery of the last act by the same perpetrator which is part of a common course of conduct of sexual abuse or exploitation.
SDCL 26-10-26