BMV Alcohol, Drugs, and Impaired Driving Laws

Question 1

What is the legal blood alcohol concentration (BAC) limit for drivers aged 21 and older in Indiana?

Accepted Answer

0.08%

Answer

The legal BAC limit for drivers 21 and older in Indiana (and all US states) is 0.08%, above which a driver is presumed impaired.

Question 2

What is the BAC limit for drivers under 21 years of age in Indiana?

Accepted Answer

0.02%

Answer

Indiana enforces a 0.02% BAC limit for drivers under 21, making it virtually zero-tolerance for underage drinking and driving.

Question 3

What does OWI stand for in Indiana?

Accepted Answer

Operating While Intoxicated

Answer

In Indiana, the charge for drunk or drugged driving is OWI — Operating While Intoxicated — rather than DUI or DWI.

Question 4

What is the consequence of refusing a chemical test (breath, blood, or urine) in Indiana?

Accepted Answer

Automatic license suspension for at least one year

Answer

Under Indiana's implied consent law, refusing a chemical test results in automatic license suspension of at least one year, regardless of OWI conviction.

Question 5

Approximately how long does the body take to process one standard drink of alcohol?

Accepted Answer

About one hour

Answer

The liver processes approximately one standard drink per hour; no amount of coffee, food, or water speeds up this process.

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BMV Alcohol, Drugs, and Impaired Driving Laws