Drug Per Se Laws [Policy Brief]

Canadian Centre on Substance Use and Addiction

  • Impaired Driving
Drug Per Se Laws [Policy Brief]

Read this policy brief

About this policy brief

Examines the effectiveness of implementing drug “per se” laws, whereby it is an offence to drive with a blood concentration of alcohol or drugs in excess of a specified threshold value. The policy brief acknowledges that measuring drug concentrations can be more complicated than alcohol.

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