The names and boundaries of the several counties of this state shall be and remain as now fixed and determined, until changed in the manner provided by law. The following sections shall be deemed to show the boundaries of such counties correctly until the contrary is definitely established.
S.D. Codified Laws § 7-1-1
Names and boundaries unchanged--Prima facie boundary descriptions
Source: RPolC 1903, § 749; RC 1919, § 5729; SDC 1939, § 12.0101.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.