2009 Iowa Code
Title 8 - Transportation
Subtitle 2 - Vehicles
CHAPTER 321J - OPERATING WHILE INTOXICATED
321J.5 - PRELIMINARY SCREENING TEST.

        321J.5  PRELIMINARY SCREENING TEST.
         1.  When a peace officer has reasonable grounds to believe that
      either of the following have occurred, the peace officer may request
      that the operator provide a sample of the operator's breath for a
      preliminary screening test using a device approved by the
      commissioner of public safety for that purpose:
         a.  A motor vehicle operator may be violating or has violated
      section 321J.2 or 321J.2A.
         b.  The operator has been involved in a motor vehicle
      collision resulting in injury or death.
         2.  The results of this preliminary screening test may be used for
      the purpose of deciding whether an arrest should be made or whether
      to request a chemical test authorized in this chapter, but shall not
      be used in any court action except to prove that a chemical test was
      properly requested of a person pursuant to this chapter.  

         86 Acts, ch 1220, §5; 95 Acts, ch 48, §12