TESTING DRIVERS’ SALIVA FOR CANNABIS – No matter what the detection device, the saliva-testing devices do not measure the level of impairment in a driver.

OTTAWA — The federal government has taken the first step toward approving a new device for testing drivers’ saliva for cannabis use, potentially giving police a long-awaited second option. Over the weekend, the government posted a

Source: After lengthy delay, Canadian government prepares to approve second device for testing drivers’ saliva for cannabis | The Journal Pioneer