S.D. Codified Laws § 46A-14-33 (2026)
Upon completion of proceedings for combination of watershed districts or for annexation of additional areas to a watershed district, the conservation district supervisors shall abolish the original watershed districts. Certification of abolishment shall be made by the conservation district supervisors to the secretary of state at the same time that certification is made to the secretary of state concerning the creation of the modified watershed district as provided in § 46A-14-28.
Source: SL 1959, ch 452 , § 11; SDC Supp 1960, § 61.1513 (5); SDCL, § 46-24-33.