Check out this resource for great information for reducing drugged driving in the US.
From www.stopduid.org….. Our goal is to provide the most recent information on policies and technologies aimed at reducing drugged driving in the United States. This website tracks research and legislative activity to strengthen DUID laws in all 50 states. And throughout these pages, you will discover what police, politicians, prosecutors, and others are doing to confront this growing epidemic. Read more here.