Marijuana use in California has increased as the state has legalized it for both medical and recreational purposes. However, driving under the influence of marijuana remains a criminal offense. Marijuana DUIs are complicated, and the legal landscape surrounding them is often misunderstood. If you’ve been arrested for a marijuana-related DUI in California, you must understand how the laws apply to your situation.
Marijuana DUIs vs. Alcohol DUIs
Unlike alcohol-related DUIs, where a specific blood alcohol concentration (BAC) level of 0.08% or more defines impairment, there is no universally agreed-upon threshold for THC in your blood. This makes marijuana DUIs more complex than alcohol DUIs. While alcohol impairment is easy to measure, marijuana stays in your system for a much longer time, which complicates the determination of whether you were impaired when driving.
The complexity arises because, while THC remains in the blood for much longer than alcohol, its effect on a person’s ability to drive may not necessarily last as long. Alcohol’s impairment can be measured directly by BAC, but for marijuana, there is no clear-cut method to determine if someone is impaired by just measuring the amount of THC in their system.
How Marijuana Is Tested in DUI Cases
In California, blood tests are the standard method for detecting marijuana impairment in DUI cases. However, these tests pose a number of challenges. For one, marijuana stays in your system for days, if not weeks, after use, which means that a blood test can detect traces of THC long after it would have impaired your ability to drive.
Unlike alcohol, where the BAC is directly correlated with impairment, THC levels do not provide a reliable indication of impairment. This makes it more difficult for law enforcement to prove that you were impaired when driving. Blood tests, while more accurate than other methods, also present problems because they don’t always reflect your level of impairment at the time of the arrest.
Because of these challenges, it’s crucial to have a lawyer who understands how to navigate the complexities of marijuana DUI cases. A skilled attorney can challenge blood test results and argue that the amount of THC in your blood did not impair your ability to drive at the time you were pulled over.
The Role of THC in Marijuana DUIs
One of the biggest challenges in marijuana DUI cases is the lack of a legal THC threshold. Unlike alcohol, where a BAC of 0.08% is considered impairment, there is no such clear threshold for THC levels. This means that even a small amount of THC in your system could lead to a DUI charge, despite the fact that THC might not have impaired your ability to drive.
THC remains in your bloodstream for a much longer period than alcohol. This means that even if you smoked marijuana days or weeks ago, you could still test positive for THC during a DUI stop. Since impairment levels are not tied to a specific THC concentration, it becomes much more difficult for prosecutors to prove that you were under the influence when driving.
Why You Should Avoid Field Sobriety Tests
When you’re pulled over for a marijuana-related DUI, officers may ask you to perform field sobriety tests. These tests are designed to determine whether you are impaired and unable to operate a vehicle safely. However, field sobriety tests are not always reliable when it comes to marijuana. These tests are typically designed to detect alcohol-related impairment and may not accurately assess impairment from marijuana use.
Additionally, marijuana affects the body differently than alcohol. For example, marijuana can impact motor skills, coordination, and cognitive abilities in ways that alcohol does not. While field sobriety tests may be effective for detecting alcohol-related impairment, they are less effective when it comes to marijuana.
Refusing field sobriety tests can be beneficial in certain situations, as they are used to gather evidence of your impairment. Without field sobriety tests, it can be difficult for the district attorney to prove that you were impaired at the time you were driving.
Marijuana DUI Defense: Challenging Blood Tests
In a marijuana DUI case, blood tests are the primary method for determining THC levels. However, blood tests are not infallible. The accuracy of blood tests can be challenged in several ways. For example, the timing of the blood test may not reflect your level of impairment at the time you were driving. Additionally, there could be errors in the way the test was administered or handled.
There are also scientific arguments that can be made to challenge the results. For instance, marijuana affects people differently based on factors such as their body weight, tolerance, and metabolism. Because of these variables, a blood test result showing THC in your blood may not accurately reflect whether you were impaired at the time you were driving.
A skilled marijuana DUI attorney knows how to challenge the results of blood tests. By questioning the validity of the test, the timing of the sample, and the procedures followed, your attorney can build a strong defense against the charges.
Why the Legalization of Marijuana Makes DUIs More Complicated
The legalization of marijuana in California has made it more difficult to prove marijuana DUI cases. Previously, if an officer smelled marijuana in your vehicle, that was enough probable cause to request further testing and conduct field sobriety tests. However, now, marijuana is more commonly used by people in the state, and it is difficult for officers to distinguish between legal use and impairment.
This shift in marijuana legalization has led to an increase in marijuana DUI arrests. While legalization has reduced the stigma associated with marijuana use, it has also created confusion about when marijuana use becomes an impairment that can affect your ability to drive.
The Importance of Hiring an Experienced Marijuana DUI Attorney
Given the complexities of marijuana DUIs, it’s essential to hire an experienced DUI attorney who understands the nuances of marijuana impairment, blood tests, and defense strategies. A knowledgeable attorney can use their expertise to challenge blood test results, question the legality of the stop, and argue that you were not impaired at the time of your arrest.
Marijuana DUIs are different from alcohol DUIs, and a standard DUI attorney may not have the specific experience needed to handle a marijuana-related case. At Earl Carter & Associates, our attorneys specialize in marijuana DUI defense and have the knowledge and experience needed to defend you effectively.
If you’ve been arrested for a marijuana DUI in California, don’t wait to get the legal help you need. The right attorney can make a huge difference in the outcome of your case. Contact Earl Carter & Associates today for a free case evaluation.
