Wide Load & Oversized Vehicle Marking — Ontario
Regulation HTA O.Reg 413/05 · Province of Ontario
§The Law
HTA O.Reg 413/05 — Regulation HTA O.Reg 413/05
“Oversized and wide loads require special marking including wide load signs, amber lights, and pilot car requirements depending on dimensions.”
View official regulation text✓Plain English
Wide loads and oversized vehicles need special signs, lights, and sometimes escort vehicles. The specific requirements depend on how wide or long the load is.
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Specific Requirements
WIDE LOAD sign front and rear
Amber flashing lights required
Pilot car for loads over certain width
Red flags on extremities
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📚Sources & Authority
Every claim on this page is backed by official government legislation and verified industry sources. Last verified: March 2026.
🏛 Official Government Sources
Ontario Highway Traffic Act — Commercial Vehicles
Ontario.ca · March 2026
The HTA governs all commercial vehicle requirements in Ontario including CVOR registration, vehicle markings, and weight limits.
MTO CVOR Overview — Commercial Vehicle Safety
Ontario Ministry of Transportation · March 2026
CVOR registration requirements, safety rating system, and compliance monitoring for Ontario commercial vehicle operators.
🎓 Expert & Industry Sources
All sources are official government publications or recognized industry authorities. Links verified March 2026. If you find a broken link, let us know.
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Shop Trucking ComplianceOr call (289) 228-7021Regulation Quick Facts
- Regulation
- HTA O.Reg 413/05
- Jurisdiction
- 🏛 Province of Ontario
- Category
- Commercial Trucking Law
What if HTA O.Reg 413/05 changes next year?
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Compliance Certificate
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