South Dakota Codified Laws
Chapter 20C - Civil Liability For Drug Dealers
Section 34-20C-9 - Actual use of drug required.

34-20C-9. Actual use of drug required.
Any user entitled to bring an action under §34-20C-8 may seek damages only from a person who distributed, or is in the chain of distribution of, an illegal drug that was actually used by the user.

Source: SL 1997, ch 203, §10.