The South Dakota-Minnesota Boundary Waters Commission may investigate and determine the most desirable and beneficial levels of boundary waters artificially controlled and may prescribe a plan for controlling and regulating the water levels. Source: SL 1939, ch 294 , § 2; SDC Supp 1960, § 55.5302 (1); SDCL § 46-29-3; SL 2011, ch 165 , § 537.