What is required for a conviction of DUI in Kentucky?

In Kentucky, to secure a DUI conviction, it is essential to demonstrate that the individual was impaired while operating a vehicle due to the influence of alcohol or drugs. This impairment can be evidenced by a blood alcohol concentration (BAC) level over the legal limit or through observable signs of intoxication. The statute is designed to focus on the driver’s ability to operate a vehicle safely, emphasizing that impairment due to substances directly affects driving capabilities.

The other options do not meet the legal standard for a DUI conviction in Kentucky. For instance, reckless driving may indicate poor driving behavior, but it doesn't inherently address the impairment required for a DUI charge. Similarly, while witness testimony can support a case, it is not a standalone requirement for a conviction. Lastly, the mere presence of an open alcohol container in a vehicle might suggest a potential for impairment but does not on its own prove that the driver was actively impaired at the time of operation. Hence, the focus is explicitly on the driver's state of impairment from substances.