Hours of service at a glance: Canada vs U.S.
Drivers running cross-border trips must follow the rules of the country they are driving in. The main limits for property-carrying drivers south of latitude 60°N:
| Rule | Canada (federal, SOR/2005-313) | United States (49 CFR 395) |
|---|---|---|
| Daily driving | 13 hours per day (s. 12) | 11 hours after 10 consecutive hours off duty |
| Daily on-duty | 14 hours per day (s. 12) | No driving after the 14th hour on duty (14-hour window) |
| Elapsed time | No driving after 16 hours have elapsed since the last 8+ hours off (s. 13) | Covered by the 14-hour window |
| Daily off-duty | At least 10 hours per day, including 8 consecutive (ss. 13–14) | 10 consecutive hours before driving again |
| Break | 2 of the 10 off-duty hours taken outside the 8-hour block (s. 14) | 30-minute break after 8 cumulative hours of driving |
| Cycle | Cycle 1: 70 hours in 7 days. Cycle 2: 120 hours in 14 days (ss. 26–27) | 60 hours in 7 days or 70 hours in 8 days |
| Reset | 36 consecutive hours off (cycle 1) or 72 (cycle 2) (s. 28) | 34 consecutive hours off (optional restart) |
Ontario’s own rules (O. Reg. 555/06) apply to trips that stay inside Ontario and closely follow the federal limits. Exemptions and special permits exist. Check the full text before applying any rule to a specific trip.
Official sources: SOR/2005-313 (Justice Laws) · O. Reg. 555/06 (ontario.ca) · 49 CFR Part 395 (eCFR)

