S.D. Codified Laws § 34-48A-19 (2026)
The secretary with the approval of the Governor may enter into mutual aid arrangements with other states and coordinate mutual aid plans between political subdivisions of this state.
Source: SL 1949, ch 236 , § 6; SL 1951, ch 285 , § 6; SDC Supp 1960, § 41.01C05 (2) (e); SL 1977, ch 271 , § 13; SL 2004, ch 17 , § 193; SDCL § 33-15-13 .