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Accident Scene Inspection and Documentation

Federal Trucking Regulations Every Louisiana Crash Victim Should Know

Commercial trucks operate under federal rules that do not apply to ordinary passenger vehicles, covering how long a driver may stay behind the wheel, how the inspection cycle works, and how long the carrier keeps the records that prove both. Those rules sit in Title 49 of the Code of Federal Regulations, and a violation of one of them can become the center of an injury claim. The records that establish a violation also have expiration dates, the shortest running three months.


A record of duty status and a periodic inspection report are unfamiliar documents to anyone outside the trucking industry. In a truck claim, they can carry more weight than what was visible at the scene.

At Lukov Injury Law, we build Louisiana truck claims around the federal record trail, because that is where the provable facts live.

The federal rules that bear on a Louisiana truck crash are set out below, with how long the supporting records survive. Contact us today to talk through what happened and what records may still exist.

Which Federal Rules Apply to the Truck That Hit You?

The Federal Motor Carrier Safety Regulations apply to most interstate commercial motor vehicles, which covers the tractor-trailers running Louisiana’s freight corridors. They bind both the driver and the motor carrier that employs them, and they create paperwork at nearly every step.

Four areas generate records that bear on an injury claim, and each has its own rule and its own retention period:

  • Driving-hour limits, under 49 CFR 395.3
  • Duty-status records, under 395.8
  • Vehicle maintenance, under 396.3
  • Periodic inspection, under 396.17 and 396.21

A claim does not depend on finding a single violation. The records either corroborate the driver’s account or contradict it, and a contradiction is what gives a claim somewhere to go.

How Long Can a Truck Driver Legally Stay Behind the Wheel?

Fatigue rules sit at the center of the federal scheme, and 49 CFR 395.3 sets three separate limits.

The Daily Limits

A property-carrying driver may not drive without first taking 10 consecutive hours off duty.

Once the driver comes on duty, a 14-consecutive-hour window opens, and driving is not permitted after that window closes. During that window, the driver may accumulate up to 11 hours of actual driving time.

The Break Requirement

Truck Inspection Records WorkspaceDriving is not permitted once more than 8 hours of driving time have passed without at least a consecutive 30-minute interruption in driving status. That interruption can be satisfied by any of the following:

  • Off-duty time
  • Sleeper berth time
  • On-duty time that is not driving
  • A combination of the above

Short-haul drivers who qualify under 395.1(e)(1) or (2) are excepted.

The Weekly Ceilings

Weekly limits run alongside the daily ones:

  • 60 hours on duty in 7 consecutive days, where the carrier does not run every day of the week
  • 70 hours in 8 consecutive days, where it does

Either period may be reset by an off-duty stretch of 34 or more consecutive hours.

Those numbers are the ceiling, not guidance, and exceeding them is a violation whether or not the driver felt tired.

How Long Does a Carrier Have to Keep the Driver’s Records?

Hours-of-service rules would be unenforceable without records. The record of duty status, with its supporting documents, shows whether a driver stayed inside the limits on the day of a crash.

Retention is where the timing pressure comes from. Under 49 CFR 395.8(k)(1), a motor carrier “shall retain records of duty status and supporting documents” for each of its drivers “for a period of not less than 6 months from the date of receipt.”

The driver carries a shorter window. The same rule requires the driver to keep a copy of each record of duty status for the previous 7 consecutive days in their possession and available for inspection while on duty.

Six months is the floor. Once it passes, a carrier may lawfully dispose of the records that would have shown what the driver was doing in the hours before the collision.

What Do Maintenance and Inspection Records Reveal?

Mechanical condition is the second record stream. Under 49 CFR 396.3(a), every motor carrier “must systematically inspect, repair, and maintain, or cause to be systematically inspected, repaired, and maintained,” all motor vehicles subject to its control, with parts and accessories kept in safe and proper operating condition at all times.

Wet-Weather Truck InspectionThe rule also requires records. For each vehicle the carrier controls for 30 consecutive days, the file has to hold:

  • Identification of the vehicle, including company number, make, serial number and year
  • The nature and due date of inspection and maintenance operations
  • A dated record of the inspections, repairs and maintenance performed

Retention runs on two clocks. Under 396.3(c), those records must be kept where the vehicle is housed or maintained for 1 year, and for 6 months after the vehicle leaves the carrier’s control.

Separately, 49 CFR 396.17 requires that every commercial motor vehicle pass a periodic inspection at least once during the preceding 12 months, with documentation carried on the vehicle.

The maintenance rule in 396.3 was itself amended as recently as July 2026, a reminder that federal trucking rules can shift within a single rulemaking cycle.

Which Records Carry Weight, and What Limits Them?

Record What It Can Establish What Limits It
Record of duty status Hours driven, rest taken, whether limits were exceeded May be destroyed after 6 months
Supporting documents Corroboration or contradiction of the duty log Same 6-month retention floor
Maintenance records Known defects, deferred repairs, repair history 1 year, then 6 months after truck leaves carrier
Periodic inspection report Whether the periodic inspection was current 14 months — under 396.21(b)(1)
Driver vehicle inspection report A defect the driver reported, and whether it was certified repaired 3 months from the report date

The regulations set the outer limit on how long each of these survives. The shortest is the driver vehicle inspection report, which a carrier keeps for three months from the date the report was prepared under 49 CFR 396.11.

Why Does Timing Matter So Much in a Louisiana Truck Claim?

Louisiana sets a two-year prescriptive period for most personal injury claims, running from the day the injury is sustained. That is considerably longer than the retention periods above, which is the practical problem.

A claim filed inside the legal deadline can still arrive after the records that would have supported it were lawfully discarded. Nothing about the filing deadline extends a carrier’s retention obligation.

It is worth being precise here. A written request does not by itself obligate a carrier in Louisiana to hold on to anything, so the realistic protection is time rather than paperwork.

Fault percentages add a second reason to establish the federal record early. Under Civil Code article 2323 as amended by Act 15 of 2025, effective January 1, 2026, a person found 51 percent or more at fault recovers nothing, and a lower share reduces the award proportionally, so documented regulatory violations can shift where that line falls.

The federal record trail is what decides most of a Louisiana 18-wheeler crash claim, which is why the retention dates matter more than they first appear.

Getting the Federal Record Before It Disappears

The federal rules help an injured person only while the records that prove a violation still exist. At Lukov Injury Law, we go after the record trail first, because the six-month retention floor in 49 CFR 395.8(k)(1) starts running from the day the carrier receives the record.

Abby Lukov works these files directly from our New Orleans office, and the first conversation costs nothing. Call us today at 504-315-5056 to talk through your crash and what records may still be recoverable.


Disclaimer: This article provides general information and should not be treated as legal advice. Laws change over time, and outcomes depend on the specific facts of each case. No attorney-client relationship is created by reading this article or contacting Lukov Injury Law LLC. For advice about your situation, contact a qualified attorney. Time limits apply to legal claims, so do not delay in seeking legal help.

Frequently Asked Questions

How many hours can a truck driver legally drive in a day?

Under 49 CFR 395.3, a property-carrying driver may drive up to 11 hours, and only within a 14-consecutive-hour window that opens when the driver comes on duty. The driver has to take 10 consecutive hours off duty before that window begins.

What is the 30-minute break rule for truck drivers?

Driving is not permitted once more than 8 hours of driving time have passed without at least a consecutive 30-minute interruption in driving status. That interruption can be off-duty time, sleeper berth time, on-duty time that is not driving, or a combination. Drivers who qualify for the short-haul exceptions in 395.1(e)(1) or (2) are excepted.

How long does a trucking company have to keep driver logs?

Under 49 CFR 395.8(k)(1), a motor carrier “shall retain records of duty status and supporting documents” for each of its drivers “for a period of not less than 6 months from the date of receipt.” The driver separately keeps the previous 7 consecutive days of records in their possession while on duty.

Which federal record expires first after a truck crash?

The driver vehicle inspection report. Under 49 CFR 396.11 it is kept three months from the date the report was prepared, which is shorter than the six-month floor for duty-status records under 395.8(k)(1) and shorter than the maintenance file under 396.3(c).

How often does a commercial truck have to be inspected?

Under 49 CFR 396.17, every commercial motor vehicle has to pass a periodic inspection at least once during the preceding 12 months, and documentation of that inspection is carried on the vehicle.

Does a federal violation automatically mean the trucking company is liable?

No. A regulatory violation is evidence that can support a negligence claim, but liability still depends on proving that the violation caused the crash and the resulting injuries. Fault is assessed on the full record, and Louisiana divides it by percentage between the parties.

Can I request the truck’s records myself after a crash?

A request can be made, but it is worth understanding its limits. In Louisiana, a written request alone does not obligate a carrier to preserve anything, which is why the practical answer is to act while the federal retention periods are still running rather than to rely on the request itself.

Does the filing deadline change how long a carrier keeps its records?

No. The federal retention periods run on their own schedules and are not affected by how long a person has to file. Louisiana allows two years for most personal injury claims while the shortest federal floor is three months, so the two clocks move independently.


 

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