WIDAC - Council Meeting (April 13, 2023) - Presentation - Re-Evaluating the Prevalence of Poly-Drug-Positive Driving in Washington - WTSC - v1 Washington Impaired Driving Advisory Council (WIDAC) Source https://docs.google.com/presentation/d/1rH5d-GUX_FWwBXKXZ5ezMrJft16hbJI_ Information Set Membership WIDAC - Council Meeting (April 13, 2023) - Information Set