Breathalyzer Myths and Field Sobriety Tests

The breathalyzer test is one of the most difficultYet another fallacy is that the officer can cause the
aspects of a DUI or Driving Under the Influence chargemachine to register a higher BAC than is actually
to overcome. If you've blown into the machine during apresent in the person suspected of driving under the
suspected DUI traffic stop and your Blood Alcoholinfluence. The days of "dialing up a drunk" on the old
Content (BAC) is over the legal limit, you'll definitely bemachines are over. The modern digital breathalyzers
charged with DUI.are made to be tamper-proof.
There are several myths surrounding the breathalyzerA breathalyzer test is much more difficult to
and the potential to beat it despite being intoxicated. Aovercome in court than are field sobriety tests. Your
lot of folks depend on beating the breathalyzer only toattorney can attack the breathalyzer if he can show
find out in court that what they believed were ways tothat the test solution wasn't used on schedule, they
do so, in reality did not affect the breathalyzers results.can point out an officer's lack of required training, or
Sitting in court is not the time you want to find that out.that the test wasn't given soon enough after the
One of the more common breathalyzer myths is thatarrest. The chances of success here are slim but a
if you put a penny in your mouth the test won't begood attorney can make all the difference.
accurate. The fact of the matter is that a police officerField sobriety tests are much easier to defeat in court
will make sure you haven't had anything in your mouththan the breathalyzer. The National Highway Traffic
for twenty minutes prior to your being tested. A penny,Safety Administration studied field sobriety tests and
gum, or just about anything in your mouth will invalidatedeveloped a series of three, being the Horizontal Gaze
the test, but the first thing a well trained police officerNystagmus, One Leg Stand and Walk and Turn tests,
will do is to make certain that there is nothing in yourthat if properly administered will allow an officer with a
mouth.statistically high degree of success to show that a
Another common myth is that you can defeat the testperson's BAC is at least .10.
by not blowing into the tube while pretending that youDUI attorneys can attack these tests in several ways.
are, causing the machine to register your breath asThese include the officer not being adequately trained,
free of alcohol. The breathalyzer analyzes the amountthe tests were not given in the prescribed manner, and
of breath being taken in and alerts the officer if there'sthat the officer misinterpreted the results. The
not enough air flow. If someone taking the test keepspossibility of human error on the officer's part is much
pretending to blow but doesn't, the officer willgreater than with the use of the breathalyzer.
eventually designate that the test was refused.