Driving under the influence of drugs (DUID) is a serious offense that can have severe consequences for both the driver and the public. In the United States, each state has its own set of laws that pertain to DUID. Some states have zero-tolerance policies for any amount of drugs in a driver’s system, while others have specific thresholds for certain substances. In this article, we will take a closer look at the driving substance laws of eight states and explore how they differ. Read on; Overview: Zero-tolerance States Zero-tolerance policy is a law prohibiting any amount of drugs in a driver’s system while operating a vehicle. Violating this law may result in strict penalties, such as fines, license suspension, and even imprisonment. Here are eight states with zero-tolerance policies: Arizona Georgia Illinois Indiana Michigan Pennsylvania Rhode Island Utah In these states, drivers are prohibited…