CDL Basics

Who this is for: small fleet managers, owner-operators, compliance assistants

CDL Recordkeeping for Small Fleets — What You're Required to Keep

Small trucking fleets must maintain driver qualification files, annual review records, MVR inquiries, medical certificates, and drug/alcohol testing records. Federal rules specify what to keep and for how long.

Last updated: June 1, 2026

Driver Qualification File (DQ file)

Each CDL driver must have a complete DQ file maintained by the employing carrier. The file includes the driver application, MVR inquiries, annual review records, road test certificate (or equivalent), medical certificate copies, and previous employer safety performance history inquiries. See the Driver Qualification File section of this site for complete details.

Medical certificate recordkeeping

A copy of the driver's current medical certificate (MCSA-5876) must be kept in the DQ file. The original is sent to the state licensing agency and recorded in CDLIS. Carriers must update their records when a new medical certificate is issued. Expired certificates must be noted and drivers with expired certifications may not operate interstate CMVs.

Drug and alcohol testing records

Carriers must maintain drug and alcohol testing records per 49 CFR Part 382. Records must be kept for specific time periods depending on the type: positive results and refusals must be kept for 5 years; negative pre-employment results for 1 year. See the Clearinghouse and Drug & Alcohol checklist pages for more.

Retention periods summary

Driver application: 3 years after driver leaves. Annual review records: 3 years. MVR inquiries: 3 years. Medical certificates: 3 years or for as long as the driver is employed plus 3 years. DQ file in total: generally 3 years after driver leaves. Drug/alcohol: varies (1–5 years). Check 49 CFR Parts 382 and 391 for exact requirements.

What a compliance review actually examines

During an FMCSA compliance review, investigators request DQ files for a sample of drivers — typically 5–10% of the fleet, with a minimum of three files. They go through each document individually: Is the application signed and dated? Does it have a full 10-year employment history? Is the MVR on file and dated within the past 12 months? Is the medical certificate current? These aren't cursory checks. Each missing or deficient item is recorded as a violation. A single reviewer working through ten driver files can identify dozens of deficiencies in an afternoon.

Owner-operators as their own fleet

An owner-operator running under their own authority is simultaneously the carrier and the driver. They must maintain a DQ file on themselves — including a driver application, an annual MVR, an annual review (self-review), a current medical certificate, and drug and alcohol testing records. Many owner-operators who are new to their own authority don't realize this. The DQ file requirement doesn't disappear because you're the only driver.

Frequently Asked Questions

Can I keep DQ files digitally?

FMCSA has not prohibited digital records for DQ files, but they must be legible, accessible during inspections, and verifiable. Check with your state agency and consider consulting a compliance professional for best practices.

What records do I need for drivers who are only part-time or seasonal?

DQ file requirements apply based on the nature of the driver's work, not how many hours per week they work. A part-time CDL driver operating CMVs in interstate commerce is subject to the same DQ file requirements as a full-time driver. Seasonal drivers should have complete DQ files established before their first trip of each season.

Does a driver's DQ file need to follow them from employer to employer?

No. DQ files are maintained by the employer, not the driver. When a driver changes carriers, the new carrier creates a new DQ file. The previous employer retains their file for the required period. The new employer must conduct its own pre-employment screening process regardless of what the previous carrier had on file.

Editorial notice: This page is an educational resource. CDL List is not affiliated with FMCSA, any state DMV, or any CDL school. Content is for general informational purposes only and does not constitute legal, tax, or medical advice. Always verify current requirements with the relevant federal or state agency before taking action.