UBC Scholars: Cannabis Driving Rules Too Strict

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Researchers at the University of British Columbia say Canadian drug-impaired driving laws are too stringent.Western Star

• In a five-year study published in Addiction, UBC researchers determined there was no increased risk of crash in the blood-THC levels currently considered to indicate impairment.
• While levels of THC spike after smoking a joint and dissipate quickly, THC builds up in body fat and is released constantly . . .
  

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