Understanding DUI Breath Test Challenges
In every DUI case involving a breath test. An experienced DUI attorney will attempt to successfully have the results suppressed. These DUI breath test challenges are so that they not used against their client in trial. Dismissal of the case entirely will likely be the most desired result, but suppression of the breath test is the next best scenario - the less evidence there is, the harder it is for the prosecutor to establish their case. It is not uncommon to reach a plea agreement. Subsequently, to a judge granting a defense motion to suppress a breath test result.
For breath test results suppressed in court, the judge must determine that its results are unreliable. Results are unreliable when there are problems with the breath machine itself. Also there may be problems with the administration of the test. Improper administration includes everything from not having sufficient probable cause to ask a person to submit. Also, failure to correctly explain the ramifications of refusal. Even human error during the test administration. The particular facts and circumstances of your case will determine specific arguments. Moreover, these arguments used by your attorney in a motion to suppress.
Most states have promulgated special administrative rules and regulations. These specify precisely the administration of the tests. Also, how each breath machine maintained, stored, and repaired. Failure to comply with these rules affects the reliability of the result. The more mistakes made and procedures not followed. To clarify, the more likely the test result will be unreliable (and thus inadmissible in court).
DUI Breath Test Challenges in Court
If a pre-trial motion to suppress your breath test result is denied. This does not mean your attorney is unable to attack the breath test results at trial. Your attorney must work hard to attack the reliability of the machine and the validity of the result. A detailed investigation routinely made to determine the machine's maintenance history. Also, the qualifications of the breath test operator.
Breath test operators must take a special course on test administration. Upon completion of the course a permit given that allows them to operate the machine. Every few years the permit expires and a refresher course must be taken in order to renew the permit. If a breath test was administered by an operator with an expired permit. Moreover, by an individual who was not qualified to administer the test. Your attorney should make that clear to the judge, prosecutor, and/or jury.
Other challenges to breath test operators include human error, such as failure to comply with any of the required testing procedures, mistakes made during the test administration, or improper maintenance and storage of the machine. Common mistakes include test samples taken too late in time, failure to comply with observation period, and failure to properly advise of implied consent warnings.
DUI Trial Arguments: Opening and Closing Statements - The importance of opening and closing statements during DUI trial arguments is paramount to the outcome of your criminal case. Studies show that by the time the evidence is closed, most jurors have already made up their minds.
Trial DUI Evidence and the Objections its Affect - It is important to understand what the trial DUI evidence and the appropriate objections has on a trial. The following outlines how the trial DUI is evidence is applied and how objections are noted.
The Challenges of Drug DUI Case Laws - Every state, as well as the DC, has enacted some form of drug DUI case laws making it illegal to drive a vehicle under the influence of drugs.