Canada-USA Cross-Border Truck Compliance Checklist
Regulation O.Reg 424/97 + 49 CFR 390.21 · Canada
§The Law
O.Reg 424/97 + 49 CFR 390.21 — Regulation O.Reg 424/97 + 49 CFR 390.21
“Cross-border trucks must keep Ontario CVOR documentation current where applicable and display USDOT/MC identifiers when FMCSA rules require them.”
View official regulation text✓Plain English
Cross-border checklist: CVOR documentation for Ontario, USDOT number for covered US operations, company name, and GVW/GCW where the applicable authority requires it. Do not treat Ontario CVOR as a both-sides exterior marking rule.
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Specific Requirements
CVOR documentation — Ontario side
USDOT number — US federal display rule
Operating carrier name in USDOT layout where required
GVW and GCW ratings where required
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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
FMCSA — Federal Motor Carrier Safety Administration
US Department of Transportation · March 2026
FMCSA regulates commercial vehicles entering the US. Canadian carriers need USDOT numbers, MC authority, and compliant vehicle markings for cross-border operations.
USDOT Number Requirements — 49 CFR Part 390
US Electronic Code of Federal Regulations · March 2026
49 CFR Part 390 defines USDOT number display requirements: minimum letters legible from 50 feet, contrasting colour, on both sides of the power unit.
CBSA — Canada Border Services Agency Commercial
CBSA · March 2026
CBSA commercial regulations for cross-border trucking. Covers pre-arrival manifests, customs bonds, and documentation requirements.
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 USDOT DecalsOr call (289) 228-7021Regulation Quick Facts
- Regulation
- O.Reg 424/97 + 49 CFR 390.21
- Jurisdiction
- 🇨🇦 Canada
- Category
- Cross-Border Compliance
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 + 49 CFR 390.21 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
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