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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Hamilton Legal Guides » Criminal Defence & Traffic Offences Hamilton » DUI & Impaired Driving Defence Hamilton » Can you refuse a roadside sobriety test from Hamilton Police without getting charged?

Can you refuse a roadside sobriety test from Hamilton Police without getting charged?

2 Jun 2026 4 min read No comments DUI & Impaired Driving Defence Hamilton
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Refusing a roadside breathalyzer or field sobriety test in Hamilton is a serious criminal offence. Under the Criminal Code of Canada, a “Failure or Refusal to Comply” charge carries the exact same severe penalties-including an immediate 90-day license suspension and a minimum $2,000 CAD fine-as a standard impaired driving conviction.

Being pulled over by the Hamilton Police Service late at night can be an incredibly stressful experience. If an officer suddenly leans into your window and demands that you blow into a small handheld device, your first instinct might be to panic or politely decline. However, understanding Canadian law regarding roadside stops is absolutely critical to protecting your future.

Since the introduction of Mandatory Alcohol Screening (MAS) laws in Canada, police no longer need “reasonable suspicion” that you have been drinking to demand a breath sample at a lawful traffic stop. Refusing this test is not a clever legal loophole; it is a direct criminal offence. Knowing how the law treats a refusal in Ontario can help you avoid making a life-altering mistake on the side of the road. 🔍

Step-by-Step Process: What Happens When You Refuse

Whether you are stopped at a R.I.D.E. checkpoint on the Lincoln M. Alexander Parkway or pulled over downtown near King Street, the sequence of events following a refusal is incredibly fast and strictly enforced by both the police and the Ministry of Transportation (MTO).

Step 1: The Formal Police Demand

The officer will present an Approved Screening Device (ASD) and make a formal legal demand for a breath sample. They will explicitly warn you that refusing to provide a suitable sample is a criminal offence. You are legally required to blow forcefully enough and long enough for the machine to register a proper reading. 👮

Step 2: The Act of Refusal

A refusal is not always a simple “no.” Hamilton Police can charge you with Failure to Comply if you repeatedly pretend to blow, block the mouthpiece with your tongue, or try to stall for an unreasonable amount of time. Unless you have a documented, severe medical condition (like severe asthma) that genuinely prevents you from providing air, you must comply.

Step 3: Immediate Roadside Sanctions

The moment you are charged with a refusal, Ontario’s administrative penalties trigger instantly. Your driver’s licence is immediately suspended for exactly 90 days under the Administrative Driver’s Licence Suspension (ADLS) program. Furthermore, your vehicle will be impounded on the spot for 7 days, regardless of who actually owns the car. 🚗

Step 4: Formal Criminal Charges and Release

You will be formally arrested, read your rights, and likely transported to a local Hamilton police division. There, you will be processed, fingerprinted, and photographed. You will generally be released on an Undertaking with a future court date to appear at the John Sopinka Courthouse to face the criminal charge.

How Much Does it Cost in Hamilton?

A refusal charge is incredibly expensive, even before you step foot inside a courtroom. The financial burden can strain any family’s budget: 💰

  • Minimum Criminal Fine: The mandatory minimum fine for a first-time refusal conviction is $2,000 CAD (which is actually twice as high as the base $1,000 fine for blowing just over the legal limit).
  • Towing and Impound Fees: Releasing your car after the mandatory 7-day impoundment will cost approximately $500 to $800 CAD, payable directly to the local towing yard in Hamilton.
  • Administrative Penalties: The MTO charges an administrative monetary penalty of $550 CAD, plus a $281 CAD licence reinstatement fee.
  • Lawyer Fees: Retaining a local DUI defence law firm usually involves flat block fees, which can range from $3,500 to $10,000+ CAD depending on whether the case goes to a full trial.

How Long Does the Process Take?

Your driving privileges are suspended immediately for 90 days at the roadside. However, resolving the actual criminal charge through the Ontario court system takes much longer. Depending on court backlogs in Hamilton and how aggressively your lawyer fights the charge, your case could take anywhere from 6 to 18 months to conclude. If convicted, you face an additional mandatory minimum 1-year driving prohibition. ⌛

Frequently Asked Questions (FAQ)

Can I speak to a lawyer before taking the roadside test?

No. Under Canadian law, you do not have the right to consult a lawyer before providing a breath sample into an Approved Screening Device (ASD) at the roadside. You only have the right to counsel if you are arrested and taken to the station for a formal evidential breath test.

What if I genuinely couldn’t blow hard enough?

If you have a legitimate, documented medical condition like COPD or severe asthma, your law firm may raise a “medical defence.” However, the burden is on you to prove that it was physically impossible to provide a sample, not simply difficult.

Is a refusal worse than a standard DUI?

In terms of penalties, yes. To strongly discourage drivers from trying to hide their blood alcohol concentration, the Canadian government set the minimum fine for a refusal at $2,000 CAD, compared to $1,000 CAD for a standard first-time impaired driving conviction.

Will this leave me with a permanent criminal record?

Yes. A conviction for Failure or Refusal to Comply is a criminal offence under the Criminal Code. It will result in a permanent criminal record, which will severely impact your employment prospects and ability to travel to the United States.

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