S.D. Codified Laws § 11-7-15
Current with legislation signed by the governor on or before 3/6/2024
The powers of each commission shall be vested in the commissioners thereof in office at any time; a majority of whom shall constitute a quorum for all purposes. Each commission shall select a chairman, a secretary, and a treasurer from among its commissioners and shall adopt such bylaws and other rules for the conduct of its affairs as it deems appropriate. The regular meetings of a commission shall be held in a fixed place and shall be open to the public.
SDCL 11-7-15