Concrete Pump & Specialty Truck Marking
Regulation O.Reg 424/97 · Province of Ontario
§The Law
O.Reg 424/97 — Regulation O.Reg 424/97
“Concrete pump trucks and specialty vehicles registered as commercial motor vehicles operate under O.Reg 424/97 — the CVOR certificate is carried in the cab. Ontario does not mandate exterior CVOR display; GVW display rules under O.Reg 413/05 still apply.”
View official regulation text✓Plain English
Concrete pumps, vacuum trucks, and specialty rigs are still commercial vehicles. Keep your CVOR certificate in the cab and display GVW where required; many operators add company name and fleet ID lettering by choice.
Ready to Order?
Order source-checked commercial trucking law markings — from $29.99. Ships 1-2 business days.
Specific Requirements
Optional CVOR reference if applicable
Operator name displayed
GVW marked if over threshold
Unit number for fleet tracking
Order Proofed Markings
Professional-grade compliance markings. Ships in 1-2 business days. Outdoor vinyl options.
Ontario CVOR Door Decals
Commercial Truck Door Lettering
GVW Weight Decals
📚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.
Order source-checked markings
Order Your Commercial Trucking Law Compliance Marking
Fast turnaround production. Outdoor vinyl material. Ships Canada-wide.
Shop Trucking ComplianceOr call (289) 228-7021Regulation Quick Facts
- Regulation
- O.Reg 424/97
- Jurisdiction
- 🏛 Province of Ontario
- Category
- Commercial Trucking Law
Source library
Confirm the current rule before relying on a marking
Our guides are a starting point for locating government sources connected to O.Reg 424/97 markings. Requirements can depend on jurisdiction, vehicle or site details, and the date you act.
- Open the linked official source and check its current version.
- Confirm the rule applies to your exact vehicle, vessel, property, or operation.
- Verify wording, dimensions, placement, and effective dates before ordering.
Compliance Certificate
Every order includes a printable Certificate of Material Compliance — ready for MTO, Transport Canada, or fire marshal inspection.
View sample certificate →