Across Canada, police have been trained to detect if a driver is under the influence of a drug. The new Cannabis Act allows police to use approved drug screening devices to detect the recent presence of several drugs, including THC, cocaine and methamphetamine. Cannabis laws, including possession, buying and selling, and producing cannabis are complex and constantly changing. To get help, Roadside testing By law, if a police officer suspects a driver has drugs or alcohol, or a combination of both, in their system, after they have been pulled over they can demand an oral fluid sample and/or conduct a Standardized … Continue reading How do police test for cannabis-impairment?