Marijuana and Driving

  • Driving, Worker Safety Not Affected by Legalization
    July 27, 2010 - A a careful review of the scientific evidence shows that fears about marijuana’s impact on road safety are unwarranted. There is no good scientific evidence that drug testing improves workplace safety.
  • "Drug Test Results and Accident Risks" from Cal NORML Guide to Interpreting Drug Test Results (April 2009)
  • New Studies Confirm: Marijuana a Lesser Driving Hazard than Alcohol - Drug urine tests unjustified.