S.D. Codified Laws § 31-10-16 (2026)
The department may enter into a reciprocity agreement and any other agreement with the proper governmental authorities of an adjoining state for the sharing of the cost of joint operation, repair, and maintenance pursuant to § 31-10-13.
Source: SL 1953, ch 320 , § 4; SDC Supp 1960, § 28.1445; SL 2010, ch 145 , § 93.