Record Retention Requirements for Motor Carriers

Why Record Retention Matters

Federal regulations require motor carriers to create, maintain, and retain a wide range of records documenting compliance with safety and operational rules. During FMCSA compliance reviews, new entrant audits, and roadside inspections, investigators will request specific documents and expect them to be readily available. Failing to produce required records is treated as a violation and can result in fines, poor audit outcomes, and jeopardized operating authority.

Driver Qualification (DQ) File Records

Under 49 CFR Part 391, carriers must maintain a DQ file for every driver. Key retention periods include:

• Driver application -- Retain for the duration of employment plus 3 years after the driver leaves
• Motor vehicle records (MVRs) -- Annual MVRs must be retained for the duration of employment plus 3 years
• Road test certificate or equivalent -- Duration of employment plus 3 years
• Medical examiner's certificate -- Current certificate must be on file; expired certificates retained for 3 years
• Previous employer safety performance history -- Duration of employment plus 3 years
• List of violations -- Annual driver certification retained for 12 months

Hours-of-Service Records

Records related to driver hours of service (49 CFR Part 395) must be retained for specific periods:

• ELD records and supporting documents -- 6 months from the date of receipt
• Driver daily logs (if paper) -- 6 months
• Supporting documents (fuel receipts, toll receipts, delivery receipts) -- 6 months
• Records of duty status violations -- Retain as long as the driver is employed plus 6 months

Drug and Alcohol Testing Records

49 CFR Part 382 and 49 CFR Part 40 establish detailed record retention requirements for substance abuse testing:

• Positive test results and refusals -- 5 years
• Negative test results -- 1 year
• Random selection records -- 2 years
• Collection process records -- 2 years
• Education and training records -- Duration of the individual's role plus 2 years
• SAP referral and return-to-duty records -- 5 years
• Annual MIS (Management Information System) reports -- 5 years

Vehicle Maintenance Records

Under 49 CFR Part 396, vehicle maintenance documentation must be retained as follows:

• Vehicle maintenance and repair records -- 1 year from the date of maintenance, plus 6 months after the vehicle leaves the carrier's control
• Annual inspection reports -- 14 months (to cover the current inspection period plus buffer)
• Driver Vehicle Inspection Reports (DVIRs) -- 3 months
• Roadside inspection reports -- 1 year from the date of inspection

Accident Records

Carriers must maintain accident registers and related records for each DOT-reportable crash:

• Accident register -- 3 years from the date of the accident
• Supporting documentation (police reports, photos, driver statements) -- 3 years

IFTA and IRP Records

Tax and registration records have their own retention periods:

• IFTA records -- 4 years from the return due date or filing date, whichever is later
• IRP mileage records -- Current year plus 3 preceding years

Best Practices for Record Management

• Digitize records -- Electronic storage is accepted for most federal records, reducing physical storage needs
• Implement a retention schedule -- Create a calendar-based system for purging expired records
• Back up regularly -- Ensure digital records are backed up and recoverable
• Organize by driver and vehicle -- Structure files for quick retrieval during audits

Use TruckCodes carrier search to review your public safety data and inspection records. Visit the knowledge base for additional compliance resources and our carrier startup checklist for a complete regulatory overview.