7-1-1. Names and boundaries unchanged--Prima facie boundary descriptions.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. Source: RPolC 1903, §749; RC 1919, §5729; SDC 1939, §12.0101.
South Dakota Legal Code