South Dakota Codified Laws
Chapter 03 - Supreme Court Rules
Section 16-3-3 - Substantive rights not to be affected by rules.

16-3-3. Substantive rights not to be affected by rules.
No rule promulgated under this chapter shall in any manner abridge, enlarge, or modify the substantive rights of any litigant.

Source: SDC 1939 & Supp 1960, ยง32.0902.