What BS. Cops trying to go neurological exams. Do you really think that they can do this properly? Are the eyeball movements actually recorded by video? So we’re going to take the cops word it’s anything they say it is and you’re guilty, This is more evidence fraud and should not be used in court because it’s unverifable.
Best you can do is video evidence of gait, speech possibly some hand coordination tests as a more reliable indicator impaired driving
What is probably needed is more standardization in these tests comparing to normal controls that can be demonstrated as video evidence in court.
Even blood tests are not necessarily accurate because of tolerance which can occur with alcohol but other substances such as opioid a and benzodiazepines which can be obtained by prescription.
“hand coordination tests as a more reliable indicator impaired driving”
Some 5% to 10% of the population has dyspraxia, also known as developmental coordination disorder, which means that they have impaired coordination without ever having taken a drink.