• You have a constitutional right to remain silent.
• You can refuse to perform any field sobriety test
• South Dakota requires you to give blood if you are arrested for DUI/DWI
• If you have a CDL and are convicted for DUI that means you will lose your CDL for one year. In addition, a suspended imposition of sentence will not save your CDL.
• If you are convicted of certain crimes there are mandatory minimum sentences of jail time which the court must impose
• You can be convicted of possession of CS or MS of it is present in your urine only. (?)