Ontario Ministry of Transportation - Impaired Driving Ministry of Transportation charges you will face penalties for impaired driving 1. Impaired Driving / Care and Control warn range Ministry of Transportation Impaired Driving blood alcohol concentration consequences Ministry of Transportation Impaired Driving impaired driving 0.05 to 0.08 per cent required education and treatment programs This is referred to as the “warn range” impaired driving is a crime 80 milligrams of alcohol in 100 millilitres Ontario Ministry of Transportation website. drinking and driving law in Ontario Ministry of Transportation Impaired Driving Impaired Driving Programs and Campaigns alcohol education and treatment programs Impaired Driving – Ministry of Transportation, Ontario avoid driving while you’re impaired by alcohol Ontario Ministry of Transportation - Impaired Driving Find out more Ontario Ministry of Transportation website Ministry of Transportation of Ontario Warn Range Suspension Impaired Driving Warn Range Suspension Impaired Driving Education and Treatment Programs Impaired Driving Education and Treatment Programs impaired driving