Its depends on which state your in. usually its about a .08 is over the limit. other states it is .02. most states have a zero tolerance rule where minors that are are.01 will get busted.
In Iowa if it's 0.08 or above you can get arrested.
Most state's now have a zero tolerance policy. But I believe it use to be 0.08 which is a beer or 2 depending on your size.
It depends on what state you are in.
heavy fines jail term and a criminal record
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