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how long after drinking can an interlock device detect alcohol use?


Posted by dolfinluvr

 
Answers (2)
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Well You can figure the body removes 1 oz per hour on average.So 1 beer = 1 to 2 hours.It still is in your hair and can be tested.

  If you have one on your car,Don't drink and drive.Just A guess

Immediately. Even if you eat something with alcohol in it, it will register and lock.
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