Foley Carrier Services

DQF Audit Checklist: How to Prepare for an FMCSA Compliance Review

FMCSA compliance reviews check all required DQF documents per driver. Missing even one is a violation. Step-by-step audit prep guide with the most common failures.

Ready for a DQF audit? Most carriers think they are, until they're not. An FMCSA compliance review examines driver qualification files for every driver in the sample, and missing required documents or incomplete records can result in violations during a compliance review. The carriers that pass keep files audit-ready every day, not just when they get notice. Investigators check specific documents in a specific order. The failures are predictable.

Common Driver Qualification File (DQF) Requirements

Under 49 CFR §391.51, every carrier must maintain driver qualification files containing the records required for each applicable driver. Investigators verify each one during a compliance review.

10 documents
required in every driver qualification file under 49 CFR §391.51, each missing document is a separate violation
Source: 49 CFR §391.51
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#DocumentRegulationCommon Failure
1Employment application§391.21Missing fields, no signature, undated
2Motor vehicle record (MVR) from each state§391.23(a)(1)Only pulled from CDL state, not all states with activity
3Road test certificate or equivalent§391.31 / §391.33Missing entirely, carrier accepted CDL as equivalent but did not document
4Medical examiner's certificate§391.43Expired, not renewed on time
5Annual review of driving record§391.25Not completed within 12 months, or completed but not signed by carrier official
6Previous employer safety performance history§391.23(d)–(e)Investigation not initiated within 30 days of hire, or no documentation of attempts
7Entry-level driver training certificate§380.503–§380.513Missing for drivers hired after February 7, 2022
8Skill Performance Evaluation (SPE) certificate§391.49Only if applicable, missing when driver has a physical condition requiring SPE
9FMCSA Clearinghouse query records§382.701Pre-employment full query missing, or annual limited queries not documented

Most Common DQF Violations

FMCSA's Safety Measurement System (SMS) tracks violations by type. These DQF-related violations show up most frequently in compliance reviews:

High-Frequency Violations

  • §391.23, Previous employer investigation incomplete. This is the single most common DQF finding. You need to make a good-faith effort to contact every employer for the past three years within 30 days of hire. If a previous employer doesn't respond, document your attempts (phone, fax, mail, or email with dates). A blank form isn't sufficient.

  • §391.25, Annual MVR review not completed. Every driver needs an annual MVR pull and a documented review by a carrier official. "Annual" means within 12 months of the last review, not calendar year. Missing a single driver's review is a separate violation.

  • §391.43 / §391.45, Expired or missing medical certificate. The medical examiner's certificate must be current in the DQF at all times. If a driver's certificate expires and they keep operating, that's both a driver-level and carrier-level violation. And it's the one which gets flagged fastest.

  • §391.21, Incomplete employment application. The application must include all fields required by §391.21, including the driver's signature and date. Incomplete or unsigned applications are violations even if the carrier verbally collected the information.

Acute and Critical Violations

FMCSA classifies certain violations as acute (single occurrence warrants enforcement) or critical (pattern warrants enforcement):

Violation TypeClassificationImpact
Using a disqualified driverAcuteImmediate enforcement action possible
No DQF at all for an active driverCritical (pattern)Can trigger conditional/unsatisfactory rating
Failing to conduct Clearinghouse queriesCriticalEscalating enforcement since January 2023
Missing previous employer investigations for multiple driversCritical (pattern)SMS score impact + review escalation

The previous employer investigation is where most carriers trip up. You have 30 days from date of hire to initiate the investigation and must document every attempt. If a former employer doesn't respond, the documentation of your attempts is what keeps you compliant, not the response itself.

Foley Compliance Team, FMCSA-Registered C/TPA

Step-by-Step Audit Preparation

Step 1: Inventory Your Active Files

Pull the DQF for every currently active driver. Check each file against the required document list above. Mark any file that's missing a document or contains an expired item.

Target: 100% of active driver files complete before a review. An 80% completion rate across a 50-driver fleet means 10 drivers with violations. That's 10+ individual citations from a few missing forms.

Step 2: Verify Medical Certificate Currency

Check every driver's medical examiner's certificate expiration date. Any certificate expiring within 60 days, schedule renewal now. Don't wait for the driver to notice. One day expired is still a violation.

3,172
FMCSA violations in 2025 for expired or missing DOT medical certificates across all carriers
Source: FMCSA 2025 Compliance Data

Step 3: Run Annual MVR Reviews

Confirm that every driver has had an MVR pulled and reviewed within the past 12 months. The review must be signed by a designated carrier official, not just pulled and filed. And the signed review has to actually be in the DQF. For details on MVR review requirements, see Annual MVR Review Requirements.

Step 4: Verify Previous Employer Investigations

§391.23 is the most-cited DQF violation. For every driver hired in the past three years, confirm that investigations were initiated within 30 days of hire. Don't just check that you sent the requests. Check for:

  • Documented attempts (dates, methods) for each previous employer
  • Responses received and filed
  • For non-responses: multiple documented good-faith contact attempts

Step 5: Check Clearinghouse Compliance

Verify that:

  • Every driver hired since January 6, 2020 has a pre-employment full query on file
  • Annual limited queries have been conducted for every active driver within the past 12 months
  • All query results are documented and retained

Step 6: Confirm Entry-Level Driver Training (ELDT)

For any driver hired after February 7, 2022, confirm that an ELDT certificate is in the file. Experience doesn't matter. This applies to drivers who obtained a new CDL or upgraded their CDL class after that date regardless of years on the road.

Step 7: Review Road Test Documentation

Every driver must have either:

  • A road test certificate (§391.31) documenting a road test conducted by your carrier, or
  • A copy of the driver's CDL with documentation that you accepted it as equivalent to a road test (§391.33)

If CDL equivalency is used, carriers should document their decision to accept the CDL in place of a road test. Extremely common. Also the easiest thing to fix ahead of time.

Step 8: Organize Retention Files

For drivers who've left within the past three years, confirm their files are complete and accessible. FMCSA can request these during a review. See How Long to Keep a DQF for document-by-document retention timelines.

The Audit Day: What to Expect

  1. The investigator requests a driver list. Provide a complete list of all current drivers and any drivers who separated within the past three years.

  2. They select a sample. For large fleets, FMCSA typically samples a subset of files, but they can request any file at any time.

  3. Each file gets reviewed document by document. The investigator checks for presence, completeness, and currency of every required document.

  4. Investigators may require requested files to be produced within a short timeframe. Can't produce a file on request? If requested records cannot be produced, investigators may treat the records as missing during the review.

  5. Findings go into a compliance review report. Violations are entered into SMS and affect your safety rating and BASICs scores.

Pre-Audit Checklist Summary

Use this as a quick reference before any compliance review:

  • All active driver files contain all required documents
  • No medical certificates are expired
  • Annual MVR reviews are current (within 12 months) for every driver
  • Previous employer investigations documented for all drivers hired in past 3 years
  • Clearinghouse pre-employment queries on file for all post-2020 hires
  • Annual Clearinghouse limited queries completed for all active drivers
  • ELDT certificates on file for all post-February 2022 CDL holders
  • Road test certificates or CDL equivalency documented
  • Terminated driver files retained and accessible (employment + 3 years)

For the complete document-by-document requirements, see the DQF Checklist. For hub-level DQF guidance, see Driver Qualification File Requirements.

Staying Ahead of the Audit

Foley's Dash platform helps teams track DQF completeness, monitor missing or expiring documents, support annual MVR review workflows, monitor medical certificate expirations with 60-day advance alerts, and maintain audit trails for previous employer investigations and Clearinghouse queries. Organized digital records can make responding to document requests faster and easier.

Revision record

DateChangeAuthor
2026-03-17Initial publicationFoley Compliance Team

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