South Dakota Codified Laws
Chapter 03 - Supreme Court Rules
Section 16-3-9 - Supreme Court rules governing attorneys.

16-3-9. Supreme Court rules governing attorneys.
The Supreme Court shall also have power to make all necessary rules for the admission, disbarment, discipline, and reinstatement of attorneys at law to practice the profession of law in this state.

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