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Find a Lawyer » Canada Legal Guides » Immigration & Visas Canada » Refugee & Deportation Defence Canada » What Happens if You Refuse to Take a Breathalyzer Test at the Border?

What Happens if You Refuse to Take a Breathalyzer Test at the Border?

7 Jul 2026 5 min read No comments Refugee & Deportation Defence Canada
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Refusing to provide a breathalyzer sample at a Canadian border crossing is a severe Criminal Code offence. If convicted in a Canadian court, this offence is legally equivalent to an Impaired Driving conviction, triggering “serious criminality” inadmissibility under Section 36(1)(a) of the IRPA, which can lead to deportation for permanent or temporary residents.

Crossing the Canadian border by car should be a routine procedure, but a simple misunderstanding of your legal rights can quickly escalate into an immigration disaster. 🚗 Many foreign nationals and permanent residents mistakenly believe they have the constitutional right to refuse a roadside breathalyzer test if they feel they have done nothing wrong. Under Canadian law, refusing a lawful demand for a breath sample by a police officer or a Canada Border Services Agency (CBSA) officer is a massive legal misstep.

Following the passage of Bill C-46, the Canadian government drastically increased the penalties for impaired driving offences. ⚖ Today, both impaired driving and refusing to provide a breath sample carry a maximum penalty of up to 10 years in prison under the Criminal Code of Canada. Because the maximum sentence reaches this 10-year threshold, the offence is automatically classified as “serious criminality” under the Immigration and Refugee Protection Act (IRPA). Whether you are crossing at Windsor, Niagara Falls, or Surrey, a refusal can instantly destroy your permanent residence status and trigger aggressive removal proceedings.

Step-by-Step Process of a Border Refusal in Canada (Windsor, Niagara Falls, Surrey)

The moment you refuse a breathalyzer demand at a Canadian Port of Entry, a rigid sequence of federal enforcement actions is initiated. ⚠ The process generally unfolds rapidly through these legal steps, often culminating in a deportation order.

Step 1: The Lawful Demand at Primary or Secondary Inspection

When you approach the border booth, the CBSA officer will ask standard questions. 👮 If they smell alcohol, notice erratic behaviour, or simply exercise their mandatory alcohol screening powers, they can legally demand that you provide a breath sample into an Approved Screening Device (ASD). You do not have the right to consult a lawyer before providing this initial roadside breath sample.

Step 2: The Refusal and Immediate Arrest

If you refuse to blow into the device, or if you intentionally fail to provide a sufficient breath sample, the CBSA officer will immediately arrest you for “Failure or Refusal to Comply with Demand.” 🚫 You will be read your Charter rights, handcuffed, and escorted into the CBSA detention holding area. Your vehicle will be searched and likely impounded.

Step 3: The Criminal Prosecution Process

Because the alleged offence occurred inside Canada (at the border), the CBSA cannot immediately issue a Section 44 inadmissibility report for serious criminality. Under Section 36(1)(a) of the IRPA, a formal conviction in a Canadian criminal court is a mandatory prerequisite. 📄 Instead, you will be released or held for a bail hearing, and your case will proceed through the provincial criminal court system. Permanent residents retain their right to enter Canada and cannot be deported based solely on an outstanding charge.

Step 4: Post-Conviction Section 44 Report and Inadmissibility Determination

If the criminal court process ends in a conviction, the CBSA will then draft a Section 44 report. 🏘 Under Section 228(1)(a) of the Immigration and Refugee Protection Regulations (IRPR), if you are a foreign national, a CBSA officer (as the Minister’s delegate) can directly issue a Deportation Order without referring the case to the IRB. However, if you are a permanent resident, the CBSA must refer the report to the Immigration Division of the IRB for a formal admissibility hearing. At this hearing, the CBSA will use your conviction record to seek a deportation order, making representation by an experienced immigration lawyer vital.

Step 5: The Issuance and Enforcement of a Deportation Order

Once a Deportation Order is officially issued-either directly by a CBSA officer for foreign nationals under IRPR 228(1)(a) or by the IRB’s Immigration Division for permanent residents-the removal process begins. 🚀 For permanent residents, if the criminal court imposed a prison sentence of six months or more, you automatically lose your right to appeal the deportation to the Immigration Appeal Division (IAD). This results in a lifetime ban from Canada unless you obtain an Authorization to Return to Canada (ARC).

How Much Does a Deportation Defence Lawyer Cost in Canada?

Fighting a serious criminality charge at the border requires a dual strategy: fighting the criminal charge in provincial court and fighting the deportation at the IRB. 💵 This dual-track litigation makes legal defence highly expensive.

Expense TypeEstimated Cost (CAD)Description
Criminal Defence Lawyer$5,000 – $15,000+Legal fees to fight the underlying Criminal Code refusal charge in provincial court.
Immigration IRB Lawyer$4,000 – $10,000+Professional fees to represent permanent residents at the IRB admissibility hearing, or assist foreign nationals with written submissions to the CBSA.
Vehicle Impound & Towing$300 – $1,000+Administrative fees to recover your vehicle after the CBSA arrest.
Federal Court Judicial Review$5,000 – $12,000+Cost to appeal the deportation order to a federal judge if the IRB or CBSA rules against you.

How Long Does the Deportation Process Take?

The timeline depends heavily on the criminal court proceedings. ⌚ You must first go through the provincial court trial or plea process, which can take several months or even over a year. Once a conviction is entered, the CBSA’s immigration enforcement and referral to the IRB for an admissibility hearing typically takes another few months before a final deportation order is executed.

Frequently Asked Questions (FAQ)

Is refusing a breathalyzer worse than failing it?

Legally, they carry the exact same maximum penalty under the Criminal Code of Canada (up to 10 years in prison). For immigration purposes, a refusal triggers the exact same “serious criminality” inadmissibility as blowing over the legal limit.

Can I call my lawyer before taking the roadside test?

No. Under Canadian law, you do not have the right to consult a lawyer before providing a preliminary sample into an Approved Screening Device (ASD) at the roadside or border booth. If you delay the test by demanding a lawyer, you will be charged with refusal.

What if I have asthma and physically couldn’t blow hard enough?

If you genuinely have a medical condition that prevents you from providing a sufficient breath sample, your criminal defence lawyer can argue a “reasonable excuse” defence in court. You will need strong medical documentation from a physician to prove your physical incapacity.

Will I lose my Permanent Resident status immediately?

No. Since the alleged offence occurred in Canada, you must first be formally convicted in a Canadian criminal court. Only after a conviction is registered can the CBSA initiate inadmissibility proceedings. You remain a permanent resident throughout the criminal trial and any subsequent IRB hearings until a deportation order is officially issued and becomes enforceable.

Can a Humanitarian and Compassionate (H&C) application save me?

If you are ordered deported for serious criminality, you generally cannot rely on standard H&C applications to delay or stop the removal. Your only options are usually appealing to the IAD (if eligible) or seeking a stay of removal at the Federal Court.

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