Rule 74:28http://legis.state.sd.us/rules/index.aspxSouth Dakota Administrative Rules74:284/16/2013 2:10:51 PMhttp://legis.state.sd.us/rules/DisplayRule.aspx?Rule=74:28HAZARDOUS WASTE21-674:28:314/16/2013 2:10:52 PMhttp://legis.state.sd.us/rules/DisplayRule.aspx?Rule=74:28:31POLYCHLORINATED BIPHENYL21-6