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Daily trip inspections in Alberta: AR 121/2009

Last updated: Written by Blake Cowan, NCSO

The 4500 kg threshold, the national schedule Alberta adopts rather than rewrites, and the three separate clocks on getting a report filed and kept.

The short answer

Alberta's daily trip inspection runs under the Commercial Vehicle Safety Regulation, AR 121/2009. It catches commercial vehicles over 4500 kg and all buses. Alberta does not write its own defect schedule: section 2 (g) adopts the national NSC Standard 13 Schedule 1, so the national minor and major defect list governs here. An inspection is valid for 24 hours from the time recorded in the report (s. 10 (3)).

The thing to understand about Alberta is what it does not do. It does not write its own inspection schedule. It adopts the national one by reference, which means the defect list your drivers work from is the CCMTA list, unchanged.

That sounds like a technicality until you run trucks in more than one province, because Ontario does the opposite and the two disagree on at least one defect.

This page is Alberta only. The national standard and the other provinces are on the hub, and the annual mechanical inspection is CVIP, a separate requirement.

Get the form first, read the rest after

Daily trip inspection (pre-trip)

A fill-in daily trip inspection that covers all 23 systems in the National Safety Code schedule, and carries the minor and major defect list with it.

Direct download. No email, no signup, no form.

This is the national Schedule 1 form, and because Alberta adopts the national schedule, it is the correct one to run here without modification. Free, no email required. The Ontario version is a separate form for the reason set out below.

Which vehicles are caught

Section 10 (1) draws the line at 4500 kilograms: a commercial vehicle, or a combination of commercial vehicles, that has a registered gross weight of more than 4500 kg or that weighs more than 4500 kg and is not a bus. Buses are captured separately, at any size.

Read that "or" carefully. It is registered weight or actual weight. A unit registered just under the threshold and loaded over it is inside the regulation on the day it is loaded over it, which is the version of this rule that catches small operators running a heavy one-ton.

What Alberta actually requires

  • No major defect, no exceptions. Section 10 (2): the owner or carrier shall not permit a driver to drive, and a driver shall not drive, unless the vehicle has been inspected and no major defect was detected.
  • Valid for 24 hours from the time in the report. Section 10 (3), and the wording matters. The clock runs from the time you recorded, so a report with a vague or missing time is a report with no defensible validity window.
  • Schedule 1 for trucks, tractors and trailers. Section 10 (4) (a). Buses take Schedule 2, motor coaches may use Schedule 3.
  • The carrier keeps the schedule in the vehicle. Section 10 (9) puts that duty on the carrier, not the driver, including any modifications made under subsection (10).
  • You may modify the schedule. Section 10 (10) lets a carrier add information or items, and delete a portion covering a component the vehicle is not required to have and does not have. A fleet-specific schedule is allowed within those limits.
  • Someone other than the driver may inspect. Section 10 (7) lets the carrier or owner authorize a person to conduct inspections and prepare the reports.

The only exemption in section 10 is subsection (6), for a vehicle transporting goods or passengers to provide immediate relief in a natural or human-caused disaster. Alberta's list is far shorter than Ontario's.

Schedule 1: Alberta uses the national list

Section 2 (g) adopts National Safety Code Standard 13, Part 2 (Trip Inspection), made by the Canadian Council of Motor Transport Administrators, and names the schedules it takes: Schedule 1 (Truck, Tractor and Trailer), Schedule 2 (Bus), Schedule 3 (Motor Coach, Daily) and Schedule 4 (Motor Coach, 30 Days or 12 000 Kilometres). Section 9 (b) then defines a major defect as an item specified as a major defect in one of those schedules.

The full 23 item national Schedule 1, with the minor and major defect for each, is reproduced on the hub page. It is not repeated here, because in Alberta it is the same list and there is no value in you reading two copies of it.

What is worth saying here is where that leaves you against Ontario.

Comparison table.
Alberta, AR 121/2009Ontario, O. Reg. 199/07
The scheduleAdopts the national NSC Standard 13 Schedule 1 by reference, s. 2 (g)Writes its own Schedule 1 into the regulation
Leaking wheel sealMajor defect. The truck stopsMinor defect. Record it and keep going
Weight thresholdOver 4500 kg, registered or actual, s. 10 (1)No weight threshold in the regulation
Validity24 hours from the time recorded in the report, s. 10 (3)24 hours, s. 6 (3)
Driver submitsWithin 20 days, to the home terminal, s. 13 (1)Within 20 days, to the operator's principal place of business, s. 9 (1)
Carrier depositsOriginal at principal place of business within 30 days of receiving it, s. 13 (2) (b)No equivalent requirement
Retention6 months after receiving, in chronological order for each vehicle, s. 13 (2) (c)6 months, s. 15
Report identifies vehicle byPlate number, VIN or unit number, s. 12 (4) (a)Plate number and plate jurisdiction, s. 7 (1)
Driver mustHave the report in their possession, s. 12 (5)Carry the report and the schedule
Non-major defect reportedNot later than the next required daily trip inspection, s. 14Notified to the operator quickly, s. 8 (2)

Scroll the table sideways to see every column. The first column stays in place.

Source: Commercial Vehicle Safety Regulation, Alta Reg 121/2009, consolidated up to 136/2025, retrieved from the Alberta King's Printer and verified 16 August 2026. Ontario column from O. Reg. 199/07 on Ontario e-Laws, verified the same day. The wheel seal comparison rests on Alberta adopting the CCMTA Schedule 1 unchanged and Ontario enacting its own. Confirm the current version of both before relying on any of it.

If your drivers run Alberta and Ontario, that first row is the one to train on. A driver who learned in Calgary that a weeping wheel seal parks the truck is right in Alberta and wrong in Ontario, and a driver who learned the Ontario answer and brings it west is wrong in the direction that matters.

What has to be on the report

Section 12 (4), and it is a longer list than most carriers' forms carry:

  • The licence plate number, vehicle identification number or unit number
  • The odometer or hubometer reading at the time of the inspection
  • The name of the carrier operating the vehicle
  • The municipality, or the location on the highway, where the vehicle was inspected
  • Each defect in the operation of every item required to be inspected, or a statement that no defect was detected
  • The time and date the report is made
  • The name of the person who inspected the vehicle, and a statement signed by that person that the vehicle was inspected in accordance with section 10
  • The name and signature of the driver or the person making the report

Section 12 (3) requires it legible, either in writing or in an electronic format acceptable to the Registrar. Section 12 (5) then says no driver may drive without the trip inspection report of a valid inspection in their possession, and section 12 (6) requires it produced to a peace officer on request.

The hubometer allowance in the second item is the one people miss on trailers. A trailer with no odometer is not exempt from the reading, it is a hubometer reading.

The 160 km exemption that no longer exists

This one comes up often enough to be worth its own heading.

Section 12 (7) exempts a driver from preparing a trip inspection report where the driver operates within a 160 kilometre radius of the home terminal, returns to the home terminal each day to begin at least 8 consecutive hours off duty, and is not driving under an hours of service permit.

Section 12 (8): "Subsection (7) is repealed on January 1, 2010."

Both subsections are still printed in the consolidated regulation, which is exactly why carriers keep finding subsection (7), reading it as current, and building a local-haul practice on it. It has not been in force since the start of 2010. If somebody in your operation is running short-haul units without trip inspection reports on the strength of a 160 km rule, that is the paragraph they found.

The three clocks: 20 days, 30 days, then six months per vehicle

Alberta splits this into three obligations where most provinces have two.

  1. The driver has 20 days. Section 13 (1): forward the original of the report to the home terminal of the carrier responsible for the vehicle, within 20 days after completing it.
  2. The carrier has 30 days from receipt. Section 13 (2) (b): deposit the original at its principal place of business within 30 days of receiving it.
  3. Then six months. Section 13 (2) (c): keep each original in chronological order for each vehicle for at least 6 months after receiving it.

That third one carries a filing instruction, not just a duration. Chronological, per vehicle. A carrier with six months of reports in a box by month rather than by unit has the records and still cannot answer the question an auditor actually asks, which is every report for this trailer across this period.

When a defect has to reach the carrier

Sections 14 and 15 use the same two-speed rule:

  • Without delay if the defect is a major defect.
  • In a timely manner, and not later than the next required daily trip inspection, in all other cases.

Section 14 covers defects found during the inspection. Section 15 covers defects the driver observes while driving, and requires them recorded in the trip inspection report or otherwise in a written document, and reported to the carrier on the same timing. Section 15 applies whether or not a trip inspection report was required in the first place.

"Not later than the next required daily trip inspection" is a real deadline, not a courtesy. It means a minor defect found Monday morning has until Tuesday morning to reach the carrier, and a system that relies on the paperwork arriving at the office in twenty days does not meet it.

Where this meets your safety program

Alberta carriers get sampled on trip inspection records in a safety fitness audit, and holders of COR in Alberta get sampled again through the certifying partner. Both look for the same thing: that the inspections happened continuously, that defects found were repaired, and that the repair closed back against the report that raised it.

The open defect is the finding. It is the same shape as a corrective action left open in a COR audit, and it comes from the same root cause: the record got collected and nobody owned reading it.

Doing this on paper, and doing it in the app

Alberta's three clocks are what paper struggles with. Twenty days to the home terminal, thirty more to the principal place of business, then six months filed chronologically per vehicle. Every one of those steps is a place where a sheet in a door pocket stops moving.

In the app, the same daily trip inspections are completed in the cab against the national schedule, the report is filed against the unit the moment it is submitted so the chronological per vehicle requirement is satisfied by default, and a defect notifies whoever owns the repair straight away, which is what "without delay" needs in order to mean anything.

If the written program those inspections sit inside is the part you are missing, we build carrier safety programs and stand them up in your own copy of the app.

Questions people actually ask

What is the pre trip inspection requirement in Alberta?
A daily trip inspection under the Commercial Vehicle Safety Regulation, AR 121/2009, made under the Traffic Safety Act. Section 10 (2) says neither the carrier nor the driver may put the vehicle on the road unless it has been inspected and no major defect was found. Section 10 (3) makes the inspection valid for 24 hours from the time recorded in the trip inspection report, so the clock runs from what you wrote down, not from when you started walking around the truck.
Which vehicles need a daily trip inspection in Alberta?
Section 10 (1) defines the commercial vehicle as one, or a combination, with a registered gross weight of more than 4500 kilograms or that actually weighs more than 4500 kilograms and is not a bus, or a bus of any size. Note that it captures the vehicle on registered weight or actual weight, whichever applies, so a unit registered under the threshold that is loaded over it is caught.
Does Alberta have its own trip inspection schedule?
No, and this is the important structural point. Section 2 (g) adopts National Safety Code Standard 13, Part 2, made by the Canadian Council of Motor Transport Administrators, including Schedule 1 for truck, tractor and trailer. Section 9 (b) then defines a major defect as an item specified as a major defect in those schedules. So the national list governs in Alberta, where Ontario writes its own schedule into its regulation instead.
Is a leaking wheel seal a major defect in Alberta?
Yes. Alberta adopts the national Schedule 1 by reference, and a leaking wheel seal sits in the major defect column of that schedule, so the vehicle is out of service until it is repaired. Ontario is the opposite: it writes its own Schedule 1 where a leaking wheel seal is a minor defect that gets recorded and driven on. The same seal on the same truck gets a different answer on either side of the Saskatchewan border, which is worth knowing if your drivers run both.
What has to be on an Alberta trip inspection report?
Section 12 (4) requires the licence plate number, vehicle identification number or unit number, the odometer or hubometer reading at the time of inspection, the carrier's name, the municipality or highway location where it was inspected, each defect found or a statement that none was detected, the time and date the report was made, the name of the person who inspected the vehicle together with a signed statement that it was inspected as required, and the name and signature of the driver or person making the report. Section 12 (3) requires it legible, in writing or in an electronic format acceptable to the Registrar.
Is there a 160 km exemption from trip inspection reports in Alberta?
Not any more, and this one still circulates. Section 12 (7) did exempt a driver operating within a 160 kilometre radius of the home terminal who returned each day for at least 8 consecutive hours off duty. Section 12 (8) repealed subsection (7) on January 1, 2010. The text is still visible in the consolidated regulation, which is why people keep finding it and relying on it. It has not been in force for years.
How long do you keep trip inspection reports in Alberta?
Three separate obligations. Section 13 (1): the driver forwards the original to the carrier's home terminal within 20 days of completing it. Section 13 (2) (b): the carrier deposits the original at its principal place of business within 30 days of receiving it. Section 13 (2) (c): the carrier keeps each original in chronological order for each vehicle for at least 6 months after receiving it. That chronological, per vehicle filing requirement is explicit in Alberta and it is how an auditor will ask to see them.
When does a driver have to report a defect in Alberta?
Section 14 and section 15 both use the same split: without delay if it is a major defect, and in a timely manner and not later than the next required daily trip inspection in all other cases. Section 15 covers defects the driver notices while actually driving, and requires them recorded in the trip inspection report or otherwise in a written document, and reported to the carrier on that same timing.

Alberta's retention rule is a filing instruction, not just a duration

Chronological, per vehicle, and most carriers land on the duration and miss the rest. We write the carrier program and set the filing up so the reports sort themselves by unit as they arrive, instead of being reorganised the week somebody asks. The form above is free and it is the right one for Alberta.