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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Toronto Legal Guides » Criminal Defence & Traffic Offences Toronto » DUI & Impaired Driving Defence Toronto » Are Roadside RIDE Checks Legal Without Reasonable Suspicion in Toronto?

Are Roadside RIDE Checks Legal Without Reasonable Suspicion in Toronto?

26 Mar 2026 4 min read No comments DUI & Impaired Driving Defence Toronto
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Yes, under Canada’s Mandatory Alcohol Screening (MAS) laws introduced in 2018, Toronto Police can legally demand a breath sample from any driver they pull over at a RIDE check. Officers no longer need to smell alcohol or have “reasonable suspicion” that you have been drinking to force you to take a roadside breath test.

Driving home from a holiday party, a late dinner downtown, or a sporting event in Toronto often means passing through a Reduce Impaired Driving Everywhere (R.I.D.E.) checkpoint. Seeing police flashers in the distance naturally makes many drivers nervous, even if they haven’t touched a drop of alcohol. For decades, Canadians understood that police needed a good reason—like slurred speech or the smell of beer—to make you blow into a breathalyzer. 😨

However, the law has completely changed. Many Ontario drivers are shocked to learn that their traditional understanding of their Charter rights at the roadside is outdated. 📈 The federal government overhauled the Criminal Code of Canada, giving law enforcement extraordinary powers to test drivers for alcohol without any prior suspicion. This guide explains how Mandatory Alcohol Screening works, your legal obligations, and the severe penalties for refusing to comply.

Step-by-Step Process at a Toronto RIDE Check

Whether you are stopped by the Toronto Police Service on the Don Valley Parkway or the Ontario Provincial Police (OPP) on Highway 400, your behaviour during those first few minutes is critical. 🚨 Follow these steps to protect your rights while obeying the law.

Step 1: Pull Over Safely and Stay Calm

When directed by an officer, pull your vehicle over smoothly and safely. Turn on your interior dome light if it is dark, keep your hands visible on the steering wheel, and do not make sudden movements. 📷 RIDE checks are highly controlled environments, and officers are on high alert for erratic behaviour.

Step 2: Provide Your Documents

By law under the Ontario Highway Traffic Act, you must surrender your driver’s licence, vehicle registration, and proof of insurance when demanded by a police officer. 📄 Hand these over politely. You do not need to volunteer where you are coming from or where you are going, but you must identify yourself.

Step 3: Comply with the MAS Breath Demand

If the officer holds up an Approved Screening Device (ASD) and demands that you provide a breath sample, you must blow into it. They will usually say, “I am making a demand for a breath sample under the Mandatory Alcohol Screening laws.” ▲️ You cannot argue that they lack reasonable suspicion. You must provide a proper, sustained breath sample until the machine beeps.

Step 4: Exercise Your Right to Silence

While you must provide the physical breath sample and your driving documents, you still have the right to remain silent regarding incriminating questions. If the officer asks, “How much have you had to drink tonight?”, you are not legally required to confess. Politely state that you prefer not to answer any questions without speaking to a lawyer. 📞

How Much Does it Cost in Toronto?

Refusing to comply with a legal breath demand is treated exactly the same as being caught driving drunk. The financial consequences are devastating and immediate:

  • Criminal Fines: If convicted of “Failure or Refusal to Comply with Demand,” the mandatory minimum fine under the Criminal Code is $2,000 CAD (which is higher than the $1,000 minimum for a standard first-time impaired driving conviction). 💵
  • Immediate Towing: Under Ontario law, your vehicle will be impounded on the spot for 7 days. Towing and daily impound lot fees typically cost over $1,000 CAD.
  • Lawyer Fees: Hiring a top Toronto criminal defence law firm to fight a refusal charge or an over 80 charge at the Ontario Court of Justice generally costs between $5,000 and $15,000 CAD.
Consequence of Refusing a Breath TestEstimated Penalty / Cost (CAD)
Mandatory Minimum Criminal Fine$2,000+
Vehicle Impoundment & Towing$1,000+
Criminal Defence Lawyer Fees$5,000 – $15,000+

How Long Does the Process Take?

A standard RIDE check interaction takes less than 5 minutes if you provide a clear breath sample and pass. ⌛ However, if you refuse the test or blow over the legal limit, you will be arrested immediately, taken to a police division for a formal breathalyzer test, and your legal battle in court will likely take 1 to 2 years to resolve.

Frequently Asked Questions (FAQ)

Can I ask to call my lawyer before taking the roadside test?

No. Canadian courts have consistently ruled that the Right to Counsel is temporarily suspended at the roadside for an Approved Screening Device (ASD) test. You do not have the right to call a lawyer before providing the preliminary breath sample. You only get to call a lawyer if you are officially arrested and taken to the police station.

What if I only had one beer with dinner?

You must still comply with the Mandatory Alcohol Screening demand. If you only had one drink, you will likely blow well under the legal limit of 80 milligrams (0.08) and the provincial warning range of 50 milligrams (0.05). If you pass, the officer will send you on your way.

Can the police search my car during a RIDE check?

Not automatically. A RIDE check stop does not give police the legal authority to search your trunk or glovebox without a warrant, your explicit consent, or a separate legal reason (such as seeing illegal drugs in plain view on the passenger seat).

What if I have asthma or cannot blow hard enough?

If you genuinely have a medical condition that prevents you from providing enough air volume for the machine to register, you must explain this to the officer immediately. However, if they believe you are faking it to avoid the test, they will charge you with Refusal. A lawyer will later need to use medical records to defend you in court.

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