Chemical tests The BAC Blood Alcohol Content is determined by a chemical test.
The chemical test is not required for a concviciton.

Refusal to submit to a chemical test can mean the loss of your license.

The testimony of a Police Officer or other witnesses can be enough to convict you.

Refusal to submit to a chemical test can result in your license being suspended and or revoked.
 
How much alcohol does it take? 

Go to (BAC) Blood Alcohol Content

• What Alcohol Does
• Other Drugs
• Alcohol and the Law
• Your BAC
• Chemical Tests
• The Consequences
• Avoiding Trouble