Who needs an electronic logging device?

Comply with the ELD mandate! Do you need an electronic logging device? Find out if your commercial motor vehicle is exempt. Understand the FMCSA ELD rule.

Introduction

 

If you operate a commercial motor vehicle (CMV) in the U.S. and must keep records of duty status (RODS), you likely need an electronic logging device (ELD). The ELD mandate is federal (FMCSA) and covers most interstate trucking operations. Unity ELD helps carriers stay compliant with clear dashboards, fast onboarding, and responsive support—without overcomplicating your workflow. fmcsa.dot.gov

 

Federal ELD mandate overview

 

The FMCSA requires most motor carriers and drivers who must keep RODS to use certified ELDs. ELDs automatically record driving time and key data elements to support hours-of-service (HOS) compliance. Unity ELD aligns with these requirements, giving motor carriers accurate duty-status data and audit-ready reports. fmcsa.dot.gov+1

Quick context: HOS rules generally apply to CMVs engaged in interstate commerce that are 10,001 lb+ GVW/GCWR, carry certain passenger counts, or haul placarded hazmat. If HOS applies to you and you must keep RODS, the ELD rule likely does too. fmcsa.dot.gov

 

Drivers and carriers required to use an ELD

 

You’re required to use an ELD if:

  • You are a motor carrier or driver required to maintain RODS under 49 CFR Part 395.
  • You operate property- or passenger-carrying CMVs in interstate commerce where HOS applies.
  • You’re a Canada- or Mexico-domiciled driver operating in the U.S. under FMCSA rules.
    Unity ELD supports fleets of any size with straightforward setup and 24/7 support so drivers can focus on safe, compliant operations. fmcsa.dot.gov

     

Exemptions from the ELD rule

 

Certain drivers don’t have to use an ELD (though some must still keep RODS on paper or with another approved method). Key exemptions include:

  • Short-haul timecard exception users (no daily RODS required). fmcsa.dot.gov
  • Drivers who keep RODS for 8 days or fewer in any rolling 30-day period. fmcsa.dot.gov
  • Driveaway–towaway operations where the vehicle is the commodity being delivered (including motorhomes/RV trailers). fmcsa.dot.gov
  • Vehicles with a model year before 2000 or with pre-2000 engines (including certain glider kits/engine swaps). fmcsa.dot.gov+1
  • Short-haul parameters (for drivers using the exception): generally up to 150 air-miles with return to the same reporting location within 14 hours. If you don’t meet all criteria, you’re out of the exception and the ELD requirement may apply. Unity ELD can flag when your operations exceed short-haul limits. fmcsa.dot.gov

Note: Intrastate rules can vary by state, but many mirror the federal standard. Always verify your state’s requirements.

Conclusion

 

If you must keep RODS, plan on using an ELD unless a specific exemption applies. Unity ELD simplifies compliance: automatic duty-status capture, clean reports for audits, and quick support when you need it. If you’re unsure whether an exemption fits your operation, Unity ELD can help you review your routes and duty cycles against FMCSA criteria. fmcsa.dot.gov

 

FAQ

 

Do all truck drivers need an ELD?

No. Only drivers who must keep RODS under FMCSA rules generally need ELDs; short-haul timecard drivers and several other categories are exempt. Unity ELD can assess your operation and recommend the right setup. fmcsa.dot.gov+1

Are short-haul drivers exempt from using ELDs?

Yes - if they fully meet the short-haul timecard exception (e.g., within 150 air-miles and released within 14 hours). Failing any criterion removes the exemption. fmcsa.dot.gov

What happens if I drive without a required ELD?

You risk violations, fines, and out-of-service orders for non-compliance. Unity ELD reduces that risk by automating RODS and alerting when rules are at risk. fmcsa.dot.gov

Can I use a paper log instead of an ELD?

Only in specific cases: 8 or fewer RODS days in 30, driveaway–towaway, pre-2000 engines, or when you meet the short-haul timecard exception (no RODS). Otherwise, ELDs are required.