The only scientific way to determine whether a driver is under the influence is through blood alcohol concentration (BAC). Your BAC can be tested with a simple Breathalyzer test.
In New Jersey, a person with a BAC of 0.08% or greater who operates a motor vehicle or a boat is considered to be driving under the influence (DUI).
Being convicted of a DUI is a serious offense, carrying heavy penalties including:
Mandatory fines and penalties