
Indiana’s Operating While Intoxicated statute, codified at Indiana Code section 9-30-5, governs DUI offenses in the state and carries significant consequences for both first-time and repeat offenders. OWI law in Indiana has specific features, including the chemical test refusal consequences under implied consent, the administrative license suspension process, and the specific evidentiary standards that govern admissibility of chemical test results, that distinguish it from DUI law in other states. An experienced Indianapolis DUI attorney who practices regularly in Indiana courts understands every aspect of this framework and will use that knowledge to build the most effective possible defense.
Indiana OWI: What the Law Actually Says
Indiana Code 9-30-5-1 and related sections prohibit operating a vehicle while intoxicated, defined as operating with an alcohol concentration equivalent of at least 0.08 grams per 210 liters of breath or 100 milliliters of blood, while under the influence of alcohol to a degree that impairs driving ability, while having a controlled substance or its metabolite in the blood, or while under the influence of a controlled substance. Separate and enhanced offenses apply when a passenger under eighteen is present, when the defendant has a prior OWI conviction within five years, and when the offense results in serious bodily injury or death.
Understanding which specific subsection of the OWI statute applies to your case, and how to defend against each element, is the foundation of competent Indianapolis DUI Attorney representation.
Indiana’s Implied Consent Law and Chemical Test Refusal
Indiana’s implied consent law provides that any person who operates a vehicle in Indiana impliedly consents to a chemical test if arrested for OWI. Refusal to submit to a certified chemical test results in a one-year administrative license suspension on a first refusal and a two-year suspension on a second refusal within five years. Importantly, the refusal itself can be used as evidence against the defendant in the criminal case as circumstantial evidence of consciousness of guilt.
The decision whether to submit to or refuse a chemical test involves complex trade-offs that require real-time legal judgment. After an OWI arrest, consulting an Indianapolis DUI Attorney immediately is essential to understanding your options and protecting your rights in both the administrative and criminal proceedings.
A Defense Built on Careful Analysis of the Chemical Test
A person in my professional network was arrested for OWI in Indianapolis following a traffic stop. His blood test showed an alcohol concentration at the legal limit. He retained an Indianapolis DUI Attorney who immediately requested all documentation related to the blood draw and laboratory analysis, including the phlebotomist’s certification, the chain of custody records, the laboratory’s internal quality control documentation, and the testing protocols used for the specific sample.
The attorney’s review identified a gap in the chain of custody documentation between the point of the blood draw and the laboratory intake that could not be fully explained by the prosecution’s records. The attorney also retained an independent forensic toxicologist who reviewed the laboratory’s methodology and identified a potential source of measurement variability. Faced with these challenges to the reliability of the blood test result, the prosecution agreed to reduce the charge to a lesser offense. The defendant avoided an OWI conviction and the substantial consequences that would have followed.
The Administrative License Suspension: Fight It
When you are arrested for OWI in Indiana, the arresting officer confiscates your driver’s license and initiates an administrative license suspension that takes effect automatically unless you request a hearing with the Bureau of Motor Vehicles within ten days. Failure to request this hearing within the ten-day window means automatic suspension, typically for 180 days on a first offense. An experienced OWI defense attorney will file the hearing request immediately upon being retained and will use the administrative hearing to gather evidence and cross-examine the arresting officer under oath.
The Full-Service Defense Your Case Demands
An experienced Indianapolis DUI Attorney will handle every aspect of your OWI defense simultaneously: the administrative license suspension proceeding, pre-trial motions to suppress evidence, evaluation and engagement of expert witnesses, and preparation for trial if the case cannot be resolved favorably through negotiation. This integrated approach ensures that every available defense is pursued and that no procedural opportunity is missed. From the day you retain an experienced OWI attorney, your defense is in qualified hands.