The Board of Minerals and Environment shall conduct investigations necessary to determine whether waste exists or is imminent or whether other facts exist that justify action by the board. Source: SL 1943, ch 153 , § 6; SDC Supp 1960, § 42.0706 (2); SDC Supp 1960, § 42.0706 (3) as enacted by SL 1961, ch 211 , § 1; SL 2011, ch 165 , § 248.