With a blood alcohol concentration (BAC) of at least ______ but less than 0.08%, a driver at least 21 years old may be convicted of driving while impaired (DWI) if there is other evidence that he or she was driving under the influence of alcohol.

With a blood alcohol concentration (BAC) of 0.08% or higher, a driver at least 21 years old may be convicted of driving under the influence (DUI). Even with a BAC of at least 0.05% but less than 0.08%, the driver may be convicted of driving while impaired (DWI) if there is other evidence that he or she was driving under the influence of alcohol. [C. Implied Consent; Chapter X. Drinking and Driving; Rhode Island Driver's Manual]