DOT Inspection Recordkeeping Requirements — FAQ
How long you have to keep annual inspection reports, what the report must contain, where it has to be stored, and what happens when the shop that did your inspection is gone.
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Cites 49 CFR 396.21 · 49 CFR 396.3 · 49 CFR 396.9 · 49 CFR 396.19
How long must an annual DOT inspection report be kept?
Fourteen months from the date of the inspection report, under 49 CFR 396.21(b)(1). This is a common point of confusion because the inspection itself is only good for 12 months under 49 CFR 396.17(c). Those are two different clocks — the decal expires at 12 months, but the report has to survive another two. Do not purge records on the decal's schedule.
Where does the inspection report have to be stored?
49 CFR 396.21(b)(1) requires the original or a copy to be retained where the vehicle is either housed or maintained. It must be available for inspection on demand of an authorized Federal, State, or local official under 396.21(b)(2).
What must the annual inspection report contain?
49 CFR 396.21(a) requires six things. The report must identify the individual performing the inspection; identify the motor carrier operating the vehicle (or the intermodal equipment provider intending to interchange it); identify the date of the inspection; identify the vehicle inspected; identify the vehicle components inspected and describe the results, including identifying those components not meeting the minimum standards in Appendix A; and certify the accuracy and completeness of the inspection as complying with all requirements of the section.
Is a pass/fail summary enough, or does the report need per-component detail?
Per-component detail. 49 CFR 396.21(a)(5) requires the report to identify the components inspected, describe the results, and specifically identify those components that did not meet the Appendix A minimum standards. A report that records only an overall verdict is thinner than the rule contemplates.
What happens if the shop that performed my last inspection is gone?
You are still responsible for producing the report. 49 CFR 396.21(b)(3) states that if the motor carrier operating the vehicle did not perform the last annual inspection, that carrier is responsible for obtaining the original or a copy on demand of an authorized official. The same applies to an intermodal equipment provider. This obligation does not transfer back to the shop, and it does not lapse because the shop closed, changed systems, or lost the file.
Do I have to keep records on my inspectors, not just my vehicles?
Yes, and they outlast employment. Under 49 CFR 396.19(b) you must retain evidence of an annual inspector's qualifications for the period during which they perform inspections for you and for one year afterward. Under 49 CFR 396.25(e) you must retain evidence of a brake inspector's qualifications for the period of employment in that capacity and for one year afterward, kept at your principal place of business or where the brake inspector is employed. Neither is required for inspections performed under a State periodic inspection program, and 396.25(e) excepts air brake inspections performed by someone who passed the CDL air brake knowledge and skills tests.
What maintenance records are required beyond the annual inspection?
49 CFR 396.3(b) requires motor carriers to maintain records for each vehicle they control for 30 consecutive days. Those records must identify the vehicle — company number if so marked, make, serial number, year, and tire size, plus the name of the person furnishing the vehicle if the carrier does not own it — indicate the nature and due date of inspection and maintenance operations to be performed, record inspections, repairs, and maintenance with their date and nature, and record tests of pushout windows, emergency doors, and emergency door marking lights on buses. Under 396.3(c) these are retained where the vehicle is housed or maintained for one year, and for six months after the vehicle leaves the carrier's control. Private motor carriers of passengers (nonbusiness) are excepted from 396.3(b).
How long do I keep a roadside inspection report?
Twelve months from the date of the inspection, under 49 CFR 396.9(d)(3)(ii). Within 15 days following the inspection you must certify that all violations noted have been corrected by completing the signature portion of the form, return the completed form to the issuing agency at the address indicated on it, and retain a copy at your principal place of business or where the vehicle is housed.
Is a driver vehicle inspection report the same as an annual inspection report?
No. These are different obligations under different sections. The driver vehicle inspection report under 49 CFR 396.11 is prepared by the driver at the completion of each day's work, is only required when a defect or deficiency is discovered or reported, and has no measurement standards and no decal attached to it. The annual inspection report under 49 CFR 396.21 is prepared by a qualified inspector, is required on a 12-month calendar regardless of whether anything is wrong, is measured against Appendix A, and is what a decal under 396.17(c)(2) is based on.
Does a decal replace the inspection report?
No. 49 CFR 396.17(c)(2) describes the decal as documentation based on the inspection report, offered as an alternative to carrying the report itself on the vehicle. The report still has to exist and still has to be retained for 14 months under 396.21(b)(1).
About these requirements
Recordkeeping is where a compliant inspection quietly becomes a non-compliant one. The inspection can be performed correctly by a qualified inspector against the right standard, and still leave you exposed eighteen months later when an official asks for the report and nobody can find it.
Three things are worth internalizing:
The clocks don't match. Decal validity is 12 months. Report retention is 14 months. Inspector qualification evidence runs for the duration of employment plus one year. Vehicle maintenance records under §396.3 run one year, plus six months after the vehicle leaves your control. Roadside inspection reports run 12 months. These are five different retention periods in one part of the CFR.
The obligation follows the vehicle, not the shop. §396.21(b)(3) is the one that surprises people. If you didn't perform the last annual inspection yourself, you're still the one who has to produce it on demand.
The report has to be specific. §396.21(a)(5) asks for components inspected, results described, and failing components identified against Appendix A. A signature under a checkbox that says "passed" is not that.
This content summarizes 49 CFR Part 396 as revised through the 2025 edition. It is for informational purposes only and does not constitute legal or regulatory advice. Regulations change and State requirements vary. Always consult the current eCFR and your State's specific requirements.