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Nicola Circelli Law

Impaired Driving & DUI in London, Ontario

An impaired driving charge in Ontario has consequences that start before you ever see a courtroom — an immediate roadside licence suspension, a vehicle impoundment, and the prospect of a criminal record that follows you for years. The 2018 changes to the Criminal Code gave police broad powers, including mandatory alcohol screening, and brought in mandatory minimum penalties on conviction.

These are technical, defensible cases. The Crown must prove every step — a lawful stop, a proper demand, an approved instrument operated correctly, and that your right to counsel was respected. Each of those is a place a defence can be built.

Charges & matters we handle

  • Impaired operation of a motor vehicle
  • Over 80 (blood alcohol concentration at or over 80 mg)
  • Refusing or failing to provide a breath or blood sample
  • Care and control while impaired
  • Impaired operation causing bodily harm or death
  • Dangerous operation of a motor vehicle

What's at stake

Even a first conviction carries a mandatory minimum fine, a criminal record, and a driving prohibition. You may face an ignition interlock requirement, a sharp rise in insurance costs, and — for many people — a real risk to their employment, especially where driving is part of the job.

The administrative penalties move faster than the court process: a 90-day administrative licence suspension and a 7-day vehicle impoundment can apply at the roadside, separate from the criminal charge itself.

How a defence is built

Defending an impaired or over-80 charge often turns on Charter rights. Was there a lawful basis for the stop and the breath demand? Were the testing procedures and the approved instrument's maintenance and calibration records in order? Were you given a meaningful opportunity to speak with a lawyer without delay?

Where police fell short, evidence may be excluded under section 24(2) of the Charter. We review the full disclosure, identify the weak points in the Crown's case, and advise you clearly on whether to challenge the charge, negotiate, or proceed to trial.

Frequently asked questions

Will I lose my licence right away?

In Ontario an administrative suspension can apply immediately at the roadside, separate from the criminal case. There are steps that may be available to address your licence — speak with a lawyer as soon as possible.

Is a first impaired driving offence a criminal record?

A conviction for impaired driving or over 80 results in a criminal record, even for a first offence. That is one reason these charges are worth defending carefully.

Can the breathalyzer result be challenged?

Sometimes. Results can be challenged based on how the demand was made, how the instrument was operated and maintained, and whether your Charter rights were respected. A review of the disclosure is the starting point.

Related practice areas

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This page provides general legal information only; it is not legal advice and does not create a solicitor–client relationship. Outcomes depend on the specific facts of each case.

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