When measures are taken that would have made an earlier injury or harm less likely to occur, evidence of the subsequent measures is not admissible to prove:

(1) Negligence;

Terms Used In South Dakota Codified Laws 19-19-407

  • Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.
  • Impeachment: (1) The process of calling something into question, as in "impeaching the testimony of a witness." (2) The constitutional process whereby the House of Representatives may "impeach" (accuse of misconduct) high officers of the federal government for trial in the Senate.

(2) Culpable conduct;

(3) A defect in a product or its design; or

(4) A need for a warning or instruction.

But the court may admit this evidence for another purpose, such as impeachment or–if disputed–proving ownership, control, or the feasibility of precautionary measures.

Source: SL 1979, ch 358 (Supreme Court Rule 78-2, Rule 407); SDCL § 19-12-9; SL 2016, ch 239 (Supreme Court Rule 15-29), eff. Jan. 1, 2016.