Last Updated: August 22 2026
How serious are the legal consequences of impaired driving in Ontario?
Impaired driving in Canada can trigger immediate and long-lasting legal consequences, including a 90-day driver’s licence suspension, a minimum one-year driving prohibition, and fines starting at $1,000 under the Criminal Code of Canada, plus higher penalties for repeat offenders and potential jail time. Police also have expanded powers to detain and use warrantless steps, which can affect evidence handling from the roadside onward. If you were charged for alcohol or cannabis impairment (including refusal-type situations), Lo Greco Law can help you understand the charge, challenge problematic procedures, and pursue the best possible outcome with 30+ year experienced lawyer services and LSO tribunal representation in Ontario. Call (416) 488-4110 for a confidential consultation.
Add this website to Google Preferred Sources
How Serious are the Legal Consequences of Impaired Driving in Canada?
Impaired driving in Canada carries serious legal consequences including immediate license suspension, minimum one-year driving ban, fines starting at $1,000, and for repeat offenders, mandatory prison time and heightened penalties.
Note: Please contact Lo Greco Law by phone at: (416) 488-4110 to discuss any specific questions that you may have.
Impaired driving, including offenses such as driving with over 80 mg of alcohol, refusal to provide a breath sample, and driving impaired by cannabis, are all serious offenses under the Criminal Code of Canada. These laws aim to ensure public safety on roads by imposing strict penalties on offenders.
Consequences of a Conviction
Being convicted under the Criminal Code's impaired driving provisions has immediate and mandatory repercussions. Firstly, a driver's license is suspended for ninety days immediately upon conviction. Further legal consequences include:
- A minimum one-year loss of driving privileges.
- A mandatory fine starting from one thousand dollars.
- In cases of prior offenses, a mandatory prison sentence and extended license revocation period.
- Requirement to install an interlock device and participation in the Back on Track Program by the Ministry of Transportation (MTO).
- Significant increase in insurance premiums, potentially up to six times the current rate for the next five to seven years.
Enhanced Police Powers in Impaired Driving Cases
The Criminal Code grants police officers expanded powers in cases of impaired driving. This includes broader authority for detention, arrest, and search and seizure operations without a warrant. Police can demand breath samples to measure blood alcohol levels using specialized detection instruments.
Cannabis Impairment and Legal Implications
Recent amendments to the Criminal Code address cannabis impairment. Law enforcement now has the authority to:
- Demand saliva samples for THC concentration screening.
- Require the performance of physical sobriety tests.
- Request blood or urine samples for detailed analysis.
Impairment by cannabis is treated as a criminal offense, akin to alcohol-impaired driving, with similar penalties including a minimum one-year driving prohibition.
The Importance of Legal Representation
In such complex legal matters, engaging with a lawyer who has focused knowledge and experience in impaired driving cases is crucial. A proficient legal professional, with an extensive background in defending these offenses, is equipped to identify pertinent issues and navigate a successful defense strategy at trial.
