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ELD Regulation

ELD Mandate — Electronic Logging Device Requirements

FMCSA · 49 CFR 395.20-38

Effective since 2017
Active regulation
Category
ELD
Agency
FMCSA
CFR reference
49 CFR 395.20-38
Effective since
Dec 2017

Regulation at a glance

The Electronic Logging Device (ELD) mandate requires most commercial drivers to track their hours of service using a registered ELD rather than paper logs. The rule was phased in starting December 18, 2017, with full compliance required by December 16, 2019 (when AOBRD — Automatic On-Board Recording Device — grandfathering ended). ELDs automatically record driving time by connecting to the vehicle's engine, eliminating the ability to fudge paper logs. The ELD market has consolidated into a few major players: Samsara, Geotab, KeepTruckin (now Motive), Omnitracs, EROAD, and J.J. Keller — these account for over 70% of the ELD market. ELDs cost $200-$800 per device plus $25-$50/month per truck subscription.

Overview

The Electronic Logging Device (ELD) mandate requires most commercial drivers to track their hours of service using a registered ELD rather than paper logs. The rule was phased in starting December 18, 2017, with full compliance required by December 16, 2019 (when AOBRD — Automatic On-Board Recording Device — grandfathering ended). ELDs automatically record driving time by connecting to the vehicle's engine, eliminating the ability to fudge paper logs. The ELD market has consolidated into a few major players: Samsara, Geotab, KeepTruckin (now Motive), Omnitracs, EROAD, and J.J. Keller — these account for over 70% of the ELD market. ELDs cost $200-$800 per device plus $25-$50/month per truck subscription.

Who must comply

All commercial drivers required to maintain RODS (Records of Duty Status) under HOS regulations. This includes interstate property-carrying drivers operating CMVs 10,001+ lb GVWR, passenger-carrying drivers in 9+ passenger vehicles, and hazmat placarded drivers. Drivers using the 150-air-mile short-haul exemption are NOT required to use ELDs (they keep time records instead). Drivers operating pre-2000 model year engines are exempt (the engine ECM connection requirement doesn't apply to older mechanical engines).

Requirements in detail
(1) Use an ELD registered on FMCSA's ELD list (fmcsa.dot.gov/registration/eld). (2) ELD must be connected to the vehicle's engine ECM and automatically record driving time. (3) Drivers must annotate any duty status changes (off-duty, sleeper berth, on-duty not driving). (4) ELD must produce records that can be transferred to law enforcement at roadside inspection (via Bluetooth, USB, or email — depending on device). (5) Driver must retain ELD records for 6 months. (6) Carriers must retain copies for 6 months. (7) ELD must support the standard FMCSA data formats and be able to display the previous 7 days of logs to inspectors. (8) Personal conveyance and yard moves must be properly logged with annotations.
Exceptions and exemptions

(1) Drivers operating in 8 days or fewer in any 30-day period (very limited operations). (2) Drivers using the 150-air-mile short-haul exemption (keep time records, not logs). (3) Drivers of vehicles model year 1999 or older (pre-2000 ECM-equipped vehicles exempt). (4) Drivers required to keep logs for fewer than 8 days in any 30-day period. (5) Drivers of certain agricultural vehicles within statutory exemptions. (6) Driveaway-towaway operations where the truck being delivered is the cargo (limited circumstances).

Penalties for non-compliance

Operating without an ELD when required: out-of-service for 10 hours, citation, CSA points. Tampering with an ELD: federal violation, potential criminal charges, automatic CDL disqualification. Carrier failure to retain records: up to $1,366 per violation. Pattern of ELD violations: FMCSA compliance review, potential carrier out-of-service order.

Practical tips and compliance advice

(1) Choose an ELD vendor carefully — switching is painful. Samsara and Motive are the most-installed for fleets; Garmin eLog is popular for owner-operators; J.J. Keller offers strong compliance support. (2) Cheapest option is BYOD (bring-your-own-device) ELDs that use a tablet/phone — under $300 hardware, $25-40/month. (3) ELD problems on the road: keep paper logs as backup for 8 days minimum until repaired or replaced. (4) Always log Personal Conveyance correctly when moving the truck off-duty (to fuel, restaurant, home) — this is the most common compliance grey area. (5) Yard moves at the shipper/receiver count as on-duty not-driving, not driving — annotate properly.

Recent changes and updates

2019-12-16: AOBRD (older grandfathered devices) no longer permitted — all CMVs must have FMCSA-registered ELDs. 2022: ELD malfunction reporting requirements clarified — drivers must report malfunctions within 24 hours and switch to paper logs until repaired. 2024: FMCSA continues to revoke ELD registrations from vendors that fail to maintain compliance — check FMCSA's revoked ELD list before purchasing.

Related forms and documentation

FMCSA ELD List (online), ELD User Manual, paper backup logs (RODS — Records of Duty Status)

Related

Frequently Asked Questions

Where can I find the official text of ELD Mandate — Electronic Logging Device Requirements?
The official regulation is at 49 CFR 395.20-38 (Code of Federal Regulations). Access free at ecfr.gov or fmcsa.dot.gov. Our summary is informational — for legal compliance, refer to the official source. State-specific implementation may add requirements beyond the federal baseline; check your state DMV/state DOT website for state-specific rules.
How is ELD Mandate — Electronic Logging Device Requirements enforced?
Enforcement happens at roadside inspections (state troopers + DOT inspectors), facility audits (FMCSA compliance reviews at carrier locations), and through driver/carrier reporting requirements. Violations result in citations, fines, vehicle out-of-service orders, CSA score increases, and (for serious violations) carrier or driver disqualification. Repeat violations escalate quickly — a pattern of compliance issues can trigger an FMCSA compliance review and potential carrier shutdown.
What happens if I'm cited for a ELD violation?
Roadside violations typically include: (1) Immediate vehicle out-of-service (if serious), (2) Driver citation with state-level fine, (3) Recording in FMCSA's MCMIS database (your CSA scores), (4) Potential CDL disqualification depending on violation severity, (5) Insurance impact (premium increases on CSA score worsening). Always: read the citation carefully, document the circumstances, and consult an attorney if the violation is serious. Many violations can be contested if there are factual errors or procedural problems.
How often does ELD Mandate — Electronic Logging Device Requirements change?
The most recent significant changes: 2019-12-16: AOBRD (older grandfathered devices) no longer permitted — all CMVs must have FMCSA-registered ELDs. 2022: ELD malfunction reporting requirements clarified — drivers must report malfunctions within 24 hours and switch to paper logs until repaired. 2024: FMCSA continues to revoke ELD registrations from vendors that fail to maintain compliance — check FMCSA's revoked ELD list before purchasing. Regulatory changes typically happen every 2-5 years. Subscribe to FMCSA Federal Register notifications for real-time updates.
Where can I get help with ELD compliance?
Resources: (1) FMCSA's Knowledge Center at fmcsa.dot.gov has free guides and FAQs. (2) Your state's DOT Commercial Vehicle Office helps with state-specific implementation. (3) Trucking trade associations (ATA — American Trucking Associations, OOIDA — Owner-Operator Independent Drivers Association) offer member resources. (4) Compliance consultants help carriers prepare for FMCSA audits. (5) For owner-operators, paid compliance services like J.J. Keller, DAT, and Truckers Bookkeeping Service offer ongoing support. (6) O Trucking's dispatch service helps owner-operators stay compliant alongside the loads we book.

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