ELDs automate parts of recordkeeping, but they do not make every driver compliant, eliminate every manual entry, or give a carrier permission to rewrite a driver's record. The original records, annotations, driver certification, exemptions, and operational choices still matter.
What this means for your fleet
Separate four questions that are often blended together: whether a driver is subject to HOS, whether an ELD is required, whether the device is on the official list, and whether the record is accurate for the trip.
Myth and fact
Myth: A listed ELD guarantees compliance.
Fact: Listing is manufacturer self-certification; drivers and carriers remain responsible for accurate records and operations.
Myth: The ELD records every duty status automatically.
Fact: Driving is automated, while drivers still select non-driving statuses and certify records.
Myth: A carrier can overwrite a driver’s log.
Fact: Original records and edit history must remain, and driver review rules apply.
What to check
| Check | How to verify |
|---|---|
| 1. Check rule applicability | Cite the current provision and retain the driver, vehicle, trip, commerce, jurisdiction, facts tested, reviewer, and applicability result. |
| 2. Verify the exact device listing | Save the official-list result matching exact device name, hardware, software, registration ID and status, plus the manufacturer-self-certification note. |
| 3. Review original and edited records | Preserve the original events, proposed and accepted/rejected edits, reasons, annotations, driver responses, certifications, and audit history. |
| 4. Confirm driver certification | Keep the complete day, missing-event review, edits and exceptions, driver's certification state/time, identity, and later correction history. |
| 5. Keep supporting documents | Retrieve the applicable supporting documents by driver/vehicle/date/category and retain originals, timestamps, association, missing items, and remediation. |
Common failure modes
- Equating registration with endorsement.
- Assuming GPS replaces driver status selection.
- Believing a carrier can certify for a driver.
Limits and exceptions
Use this guide to plan your checks; it does not determine whether a legal exception applies, certify a record, or guarantee compliance, safety, savings, or audit results. Preserve original ELD records and edit history. Use the current rules to determine applicability and the manual for your installed device for operating instructions.
Sources and review date
Reviewed August 10, 2026. Check the latest rules and product information before changing your procedures or signing a contract.
- FMCSA registered ELD list and self-certification guidance — Federal Motor Carrier Safety Administration.
- Editing, annotation, certification, and original-record preservation — Federal Motor Carrier Safety Administration.
- Official ELD exceptions and exemptions FAQ — Federal Motor Carrier Safety Administration.
- Factor ELD products, plans, and support — Factor ELD.