S.D. Codified Laws § 9-14-45 (2026)
Notwithstanding § 9-14-44 or 9-19-20, a municipality may, by any method or means, prohibit or restrict an individual from lawfully carrying a dangerous weapon, as defined in § 22-1-2, within a building or facility at which an event is occurring, provided metal detectors are utilized to screen for any dangerous weapons and armed security personnel are posted at each public entrance.
Source: SL 2025, ch 36 , § 4.