Ontario's motor-vehicle injury compensation system is unusual in North American terms. It is neither a pure no-fault system (like Quebec's, where tort recovery is essentially abolished) nor a pure tort system (like most US states). It is a hybrid — statutory accident benefits payable from the claimant's own insurer regardless of fault, sitting alongside a preserved but heavily restricted tort claim against the at-fault driver.
The system has been reshaped repeatedly since its introduction in 1990. The original Ontario Motorist Protection Plan abolished tort entirely; the 1994 Bill 164 reforms partially restored it; the 1996 Bill 59 reforms (creating the “DAC” and “OAR” era) tightened the threshold; and the 2010 reform package — from which the current SABS, O. Reg. 34/10, takes its date — cut maximum medical and rehabilitation benefits from $100,000 to $50,000 (later restored to $65,000 by industry option), introduced the Minor Injury Guideline cap, and tightened the catastrophic-impairment definition. Each iteration has shifted the balance between insurer cost containment and claimant access; the political settlement is uneasy and not stable.
For practitioners and claimants, the key fact is that SABS and the tort claim must be navigated together. The benefits regime is administered by the claimant's insurer and disputed at the Licence Appeal Tribunal (LAT); the tort claim is litigated in the Superior Court of Justice against the at-fault driver and their insurer. Failure to manage the interaction — in particular, the elections, assignments, and deductions that link the two streams — is a recurring source of professional negligence claims.
SABS provides first-party no-fault benefits: medical/rehab ($65K standard, $1M catastrophic), income replacement (70% of net, max $400/week), attendant care, non-earner, caregiver, death, and funeral benefits. Minor injuries are capped at $3,500 under the MIG. Tort claims for pain and suffering remain available but are subject to the verbal threshold and a deductible (~$140K in 2024 figures, indexed annually). Catastrophic impairment removes the deductible.
Ontario's hybrid system
Section 268 of the Insurance Act requires every motor vehicle liability policy issued in Ontario to contain the SABS coverage. Section 267.5 then restricts the right to sue the at-fault driver: the claimant cannot recover non-pecuniary damages unless the injury meets the verbal threshold (a permanent serious impairment of an important physical, mental, or psychological function), and even then only the portion of the award above the statutory deductible is recoverable. SABS amounts received are generally deductible from the corresponding tort head — income replacement benefits reduce the tort award for past loss of income, for example.
The architecture is therefore one of layered recovery: SABS as the floor, tort as the top-up where the threshold and deductible are cleared. In catastrophic-impairment cases the architecture works smoothly because both streams pay generously; in MIG- capped cases it collapses, because the SABS recovery is small and the tort recovery is usually wiped out by the deductible.
SABS benefit categories
| Benefit | Standard | Catastrophic |
|---|---|---|
| Medical & rehabilitation | $65,000 | $1,000,000 |
| Attendant care | $3,000/month ($36K/yr) | $6,000/month ($72K/yr) |
| Med + AC combined limit | $65,000 | $1,000,000 |
| Income replacement | 70% net, max $400/week | Same (or higher with optional) |
| Non-earner benefit | $185/week | $185/week |
| Caregiver benefit | $250/wk +$50/dependant | Same |
| Housekeeping & home maintenance | Catastrophic only | $100/week |
| Death benefit | $25,000 spouse / $10,000 dependant | Same |
| Funeral benefit | $6,000 | $6,000 |
The figures above assume the standard policy. Optional benefits are available for additional premium and can substantially raise the limits — medical/rehab can be increased to $130,000 (standard) or $2 million (catastrophic), income replacement to $600, $800, or $1,000 per week, and attendant care to $6,000 (standard) or $12,000 (catastrophic) per month. Take-up is low.
The Minor Injury Guideline
The Minor Injury Guideline (MIG) caps medical and rehabilitation benefits at $3,500 for injuries falling within the regulatory definition of minor injury — sprains, strains, whiplash-associated disorder Grades I and II, and other soft-tissue injuries that do not involve a pre-existing condition impeding the standard recovery pathway. The MIG is the most heavily contested provision of SABS in practice: claimants and treatment providers seek to escape the MIG to access the full $65,000 limit, and insurers resist.
Escape from the MIG requires medical evidence that the injury is something other than a minor injury (a diagnosed disc herniation, a closed-head injury, a chronic pain condition meeting the AMA criteria, a documented psychological injury) or that a pre-existing condition compellingly prevents recovery within the MIG framework. The jurisprudence on the latter is extensive and turns on the closeness of the link between the pre-existing condition and the post-accident impairment.
Catastrophic impairment
Section 3.1 of SABS defines catastrophic impairment exhaustively. The principal heads are: paraplegia or tetraplegia (with specified ASIA scoring), amputation or permanent and total loss of use of an arm or leg, severe loss of vision, severe traumatic brain injury (assessed by GCS, GOSE, or specified paediatric criteria), and 55% or greater whole-person impairment under the American Medical Association's Guides to the Evaluation of Permanent Impairment (4th edition). Mental and behavioural disorders qualify only if they meet the Class 4 or 5 marked or extreme impairment thresholds across multiple spheres.
The 2016 amendments tightened the brain-injury and mental-disorder pathways considerably. The current definitions reward early, well-documented clinical evidence (GCS scores at the scene and on initial admission are weighed heavily) and penalise delayed or sparsely evidenced presentations. Designation hearings before the LAT are document-intensive and expert-driven.
Interaction with the tort claim
Section 267.5 of the Insurance Act provides the framework. A claimant who has cleared the verbal threshold may recover non-pecuniary damages, but only the portion of the award above the deductible — approximately $140,478.52 in 2024, indexed annually under O. Reg. 461/96. If the trial award is below the companion threshold (approximately $152,029.39 in 2024), the deductible applies; if above, the deductible is removed entirely. Catastrophic-impairment cases are exempt from the deductible across the board.
The deductible has been the subject of recurring criticism and several constitutional challenges. The Court of Appeal for Ontario upheld the regime in Cobb v Long Estate (2017) and reaffirmed in Corbett v Odorico (2016), holding that the deductible is to be applied after gross-up but before pre-judgment interest. Proposals to abolish or reduce the deductible have surfaced in successive Ontario government reviews; none has yet been enacted.
SABS benefits received are generally deductible from the equivalent tort heads (income-replacement benefits from past loss of income; attendant-care benefits from future care; medical benefits from cost-of-care). The deduction prevents double-recovery, but the precise mechanics — trust obligations, holdback provisions, and the operation of section 267.8 — are technically complex and best handled with care.
The LAT and dispute resolution
Since April 2016 the Licence Appeal Tribunal — Automobile Accident Benefits Service has had exclusive first-instance jurisdiction over SABS disputes. The earlier framework of mandatory mediation through FSCO followed by Superior Court litigation was abolished. The LAT process is intended to be faster and less expensive, though critics — including the Auditor General of Ontario in successive reports — have noted that case backlogs have grown and that legal representation rates have fallen, with self-represented claimants struggling against well-resourced insurer counsel.
LAT decisions are appealable to the Divisional Court on questions of law only. Questions of fact — including most MIG escape and catastrophic designation decisions — are functionally unreviewable. This has placed considerable substantive weight on the LAT's adjudicators and has driven the development of a specialised body of LAT jurisprudence that practitioners must track separately from general tort case law.
Related reading
- Canada personal injury overview
- The Andrews trilogy and the Canadian non-pecuniary cap
- Whiplash claim values across jurisdictions
Frequently asked questions
What is SABS in Ontario?
What benefits does SABS provide?
What is the MIG?
What counts as catastrophic impairment?
Can I also sue for tort damages in Ontario?
How does the deductible work?
What is the LAT?
How are benefits paid out and assessed?
Sources
- Ontario Regulation 34/10 — Statutory Accident Benefits Schedule (2010)
- Insurance Act, RSO 1990, c. I.8, esp. ss. 267.5, 267.8, and 268
- O. Reg. 461/96 — deductible and threshold indexation
- Financial Services Regulatory Authority of Ontario (FSRA) — Minor Injury Guideline (current edition)
- American Medical Association — Guides to the Evaluation of Permanent Impairment (4th edition), incorporated by reference for catastrophic determination
- Cobb v Long Estate 2017 ONCA 717 — deductible application post-gross-up
- Licence Appeal Tribunal (LAT-AABS) — rules of practice and procedure
- Auditor General of Ontario — reviews of the Auto Insurance Regulatory Oversight (most recent edition)