In South Dakota, it is a class-2 misdemeanor if your land is infested with state or local declared noxious weeds or pests.  The state of South Dakota has seven declared   noxious weeds and two declared pests.  The SD Weed & Pest Commission also allows counties to list up to six additional weeds and pests on it locally-declared list. 

The twelve state and local declared weeds, and three state and local declared pests for Pennington County include:  (Commercial Sprayers List)

 

Notices

Notice of Intent to Inspect Noxious Weeds and/or Declared Pests

Notice of Responsibility to Control Noxious Weeds and/or Declared Pests