S.D. Codified Laws § 22-18-35
Disorderly conduct--Misdemeanor
Any person who intentionally causes serious public inconvenience, annoyance, or alarm to any other person, or creates a risk thereof by:
(1) Engaging in fighting or in violent or threatening behavior;
(2) Making unreasonable noise;
(3) Disturbing any lawful assembly or meeting of persons without lawful authority; or
(4) Obstructing vehicular or pedestrian traffic;
Source: SDC 1939, §§ 13.1401, 13.1409, 13.1421; SDCL §§ 22-13-2 , 22-13-3; SL 1976, ch 158, § 13-1 ; SL 1984, ch 164; SDCL § 22-13-1 ; SL 2005, ch 120, §§ 130, 131; SL 2007, ch 142, § 1.