answer: #Person1# writes a ticket and impounds #Person2#'s vehicle because #Person2#'s BAC exceeds the legal limit.
documents: #Person1#: Please pull your vehicle over to the side of the road. Please roll down your window.
  #Person2#: What's the matter, sir?
  #Person1#: Have you been drinking?
  #Person2#: No, I haven't, sir.
  #Person1#: Really? But I can smell alcohol on your breath. Blow to the breathalyzer, please.
  #Person2#: But sir, I didn't drink at all.
  #Person1#: If you refuse the blow, you'll receive a ticket and your vehicle will be impounded.
  #Person2#: OK, I will blow.
  #Person1#: Your BAC exceeds legal limit.
  #Person2#: But I. . .
  #Person1#: I'll have to write you a ticket and impound your vehicle.
  #Person2#: Oh, no!