So you have been charged in New York with Driving While Ability Impaired by Drugs (VTL 1192(4) or VTL 1192(4-a) if it’s a combination of drugs and alcohol) – specifically, the drug you are alleged to have ingested is cocaine. What comes next? Many times the officer who makes the initial stop is not a Drug Recognition Expert (DRE) so he might call for one to come to the scene. I will discuss DREs in a later blog. But typically, the arresting officer makes a few observations – dilated pupils, fidgety, talkative and of course, you admit to ingesting cocaine.
Once the arresting officer has your admission that you ingested cocaine, he will ask for a urine sample as opposed to a breath sample in a typical Driving While Intoxicated case. However, unlike a Breathalyzer test which supposedly can give a definitive Blood Alcohol Concentration based upon the alcohol present in your lower lung air, the urine test for cocaine can only tell us that there are cocaine metabolites in your urine thus establishing that the drug was used at some point in the past.
In fact, unlike with alcohol where the Legislature has set a .08 % blood alcohol content, as a cut off above which you are presumed intoxicated, with drugs, there is no such line of demarcation. Therefore, not only must the prosecution prove that you ingested a drug, they must also prove that such ingestion impaired your ability to drive with no regard for the amount of the drug in your system. In other words, there is no law in New York that says if one has a certain amount of nanograms per milliliter of urine, they are presumed impaired.