DUI charges neccesitate complete total of the expert methods commonly used in defense law.  protecting a OVI begins by determining not one of a persons constitutional rights were violated. Because a police officer is in front of you, while they are basically the single witnesses most of the time, their specialized education and procedural conduct is of the formula.  some of us all create mistakes, and police are no exception.  It happens when reasonable accusation which can lead to probable cause. For example, someone gets flashed over for driving too slow at 1 AM.  A cop has reasonable suspicion that you has created a traffic offense, reckless driving.  Now, as the law enforcment begins to start visual connection or leans in towards the auto, law enforcement may exclaim you are showing red eyes, or there is an smell of alcohol. This raises the reasonable intuition of recklessness to providing the police officer a good chance that a person is crusing around while intoxicated.  80% of officers will say odor of whiskey, red ojos, or lazy talk.  Law enforcement may also elaborate you were fumbling around trying to get your id and insurance out. Now the driver is likely informed to get out of the automobile and do universal field sobriety tests.  These are SFST’s are taught under NHTSA (National Highway Traffic precautionary Administration) standardizations and need to be instructed per situation.  If you do perform the checks, the police officer may make mistakes which will have the check, or tests thrown out of from evidence.  Things such as physical disabilities and the best situational conditions should be integrated amoung the results of your field sobriety test. (i.e. a person can not do a hop on one leg and turn check on ramped pavement). You may also take a breathalyzer test.  There are accidents in these gadgets as well, after all they are machines that need maintenance and specialized training on for days.  The incarceration is taped at the time the law enforcement starts their red and blues.  Through this captured evidence we are able to secure an factual opinion on the cops administration of the tests, to the accused ability taking the checks. If you give an OK to the tests or not, someone will go to lock up. If you have been incarcerated for OVI or any criminal charges or know some one who  needs a criminal defense Attorney take a look at my website here <a href="https://www.bouchardcincinnaticriminalduiattorney.com/practice-areas/juvenile-crimes-lawyer-in-cincinnati-ohio-attorney-roger-bouchard/" / rel="nofollow">best criminal lawyer in milford ohio</a> best regards