AAA: Per Se Thresholds For THC Are Not Scientific

Washington, D.C.-(ENEWSPF)- Per se limits for THC are arbitrary and may misclassify drivers who are not behaviorally impaired, according to the findings of a study published this week by the American Automobile Association (AAA) Foundation for Traffic Safety.

Per se driving limits criminalize the act of operating a motor vehicle if the driver possesses detectable amounts of specific drugs or drug metabolites above a set threshold. Under these laws, drivers are guilty per seof…