What you should know about DUI blood tests is they are the most accurate with analyzing alcohol and drug levels in a person’s system, but a blood draw often still has numerous problems which can also give wrong chemical intoxication results and provide a winning legal defense. In order how to challenge DUI, DWI blood results, an expert arrest review is always the first step necessary to pinpoint blood screening errors and scrutinize chemical draw procedure issues that can vary with every test administered. Local Board Certified attorneys can immediately help to get recent DUI charges dismissed under 18 U.S. Code § 3118 – Implied consent for blood tests when improper police procedure is identified during a free arrest review.