S.D. Codified Laws § 21-63-9 (2026)
If the injury-causing aspect of the aviation product was not, at the time of manufacture, in compliance with a mandatory government contract specification relating to design, or if the specification related to warnings or instructions that were not in compliance with a mandatory government contract specification relating to warnings or instruction, no presumption exists and the burdens of proof applicable to nonaviation products liability actions apply.
Source: SL 2011, ch 113 , § 9.