Annual National Data Report to Inform Trends and Patterns in Drug-Impaired Driving Posted on February 10, 2023February 10, 2023 By Becky Carter Public Safety Canada; 59pp; 2023 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Statistics and Data Analysis, Toxicology