Compulsory Automobile Insurance Act

Compulsory Automobile Insurance Act

R.S.O. 1990, c. C.25 Ontario Legislature | Last amended: 2020, c. 36, Sched. 14

What This Act Is and Why It Matters

The Compulsory Automobile Insurance Act (CAIA) is Ontario's blunt-force answer to a simple question: what happens when someone with no insurance causes damage on the road and can't pay for it? The answer was to make uninsured driving not just inadvisable — but legally radioactive.

Short, punishing, and unambiguous, the CAIA does one thing: it requires every motor vehicle on an Ontario highway to be insured under a valid contract of automobile insurance, and it makes sure you feel it if you're not. This isn't a technicality statute — it's a financial protection framework for the entire province. When someone hits you without insurance, everyone suffers. The CAIA is Ontario's way of ensuring that doesn't happen, and of making the penalties hurt enough that it shouldn't.

If you're driving in Ontario, this Act applies to you. Full stop.

What the Act Requires

The core obligation is in section 2: no owner or lessee of a motor vehicle shall operate it — or permit another person to operate it — on a highway unless it is insured under a valid contract of automobile insurance. That insurance must meet the minimum threshold under the Insurance Act, which includes at least $200,000 in third-party liability coverage and the statutory accident benefits set out in the Statutory Accident Benefits Schedule.

Section 3 adds the proof-of-insurance requirement. If you're behind the wheel, you must have your insurance card on you — a physical pink slip or approved digital equivalent — and you must surrender it for inspection when a police officer demands it. Having insurance but leaving your card at home is still an offence under section 3, though it carries a lower penalty (up to $400) than driving without insurance altogether.

Section 4 requires any driver involved in an accident to disclose their insurance particulars to anyone else directly or indirectly involved. No hiding behind silence after a collision.

The Offences — and Why They're Serious

The CAIA is not a warning. Its penalty structure is designed to land hard, and it does.

Section 2 — Driving or permitting operation without insurance: First conviction carries a fine of $5,000 to $25,000. Second or subsequent conviction doubles it to $10,000–$50,000. Add the mandatory 25% victim fine surcharge and you're looking at a real-world range of $6,250–$31,250 on a first hit, and $12,500–$62,500 on a subsequent one. The court may also suspend your driver's licence for up to one year, and may order impoundment of the vehicle for up to three months.

Section 13.1 — False or invalid insurance cards: Possessing, giving, distributing, or producing a false or invalid insurance card takes the penalties up another level entirely. First conviction: $10,000–$50,000 base fine (total payable $12,500–$62,500). Subsequent: $20,000–$100,000 base (total payable $25,000–$125,000). These aren't traffic tickets. These are financial body blows.

Section 3 — Failure to carry proof of insurance: Up to $400 fine. Significantly lower, but don't mistake "lower" for "harmless" — this conviction still goes on your record and can carry insurance consequences far exceeding the fine itself.

One more thing most people don't know: section 2(10) extends the limitation period to three years for driving without insurance and false insurance card offences. That's not a typo. If it happened, they have three years to come after you.

The Due Diligence Defence

Driving without insurance under section 2 is a strict liability offence, not an absolute one. The Crown proves the offence by establishing you were the owner-operator and couldn't produce valid proof of insurance. At that point, the burden shifts to you to establish a due diligence defence — that you took all reasonable steps to ensure the vehicle was insured and genuinely believed it to be.

This is a real defence, but it's a high bar. "I forgot" doesn't get you there. Reliance on an agent's misrepresentation, a lapsed policy you had no reason to suspect had lapsed, or other circumstances where genuine and reasonable steps were taken — that's the territory where due diligence lives.

The Hidden Consequence Nobody Sees Coming

The penalty you don't read on the ticket is often the one that hurts the most. A CAIA conviction — even a first one — routinely triggers removal from standard insurance coverage and placement in the high-risk market. High-risk insurance in Ontario typically starts at $5,000–$7,000 per year. Do that math over three to five years and the "fine" you paid in court was the cheap part.

Key Takeaways

The Compulsory Automobile Insurance Act is small in size but massive in consequence. It commands every driver, every owner, every lessee: be insured, carry your proof, disclose when required, and don't fake it. The penalties are among the most severe in the provincial offences landscape — and the collateral insurance consequences can financially follow you for years.

Get insured. Carry your pink slip. Know your rights if you're charged. This Act has no patience for mistakes, and neither does the financial fallout that comes with a conviction.