392.16

392.16 Violation: Failure to Use a Seat Belt

A commercial motor vehicle driver was recorded as operating without properly using the installed seat belt.

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Plain-English answer

What does violation code 392.16 mean?

A commercial motor vehicle driver was recorded as operating without properly using the installed seat belt.

Why carriers pay attention

How 392.16 can affect a trucking safety record

Seat-belt violations can affect a trucking company’s Unsafe Driving BASIC. A review usually turns on direct observation, vehicle movement, driver identity, and whether the belt was properly worn.

FMCSA inspection data can flow into the Safety Measurement System used to organize carrier performance into Behavior Analysis and Safety Improvement Categories, commonly called FMCSA SMS BASICs. The carrier should verify the inspection, the assigned BASIC, and whether the violation is included in the official calculation.

How it gets cited

Common 392.16 inspection situations

  • The inspector observes the vehicle moving while the driver is not belted.

  • The driver disputes the observation or states the belt was removed only after stopping.

DataQ review

When a 392.16 violation may deserve a closer look

A DataQ challenge should identify a specific factual or legal error in the inspection data. These are review questions—not assumptions that the violation should be removed.

Potential review angles

  • The vehicle was not being operated when the belt was removed.
  • The inspector identified the wrong driver or vehicle.
  • Objective video contradicts the reported observation.

Evidence to collect

  • Forward- and driver-facing video covering the observation period
  • Inspection location and vehicle-movement records
  • Driver statement addressing when and why the belt was removed
Compliance expert review

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DataQs changes in 2026

A stronger review process still requires a stronger record.

FMCSA’s 2026 DataQs overhaul adds independent review stages, decision deadlines, and more detailed explanations. Carriers still carry the burden of identifying the error and supporting the requested correction.

See the 2026 DataQs changes
Frequently asked questions

392.16 violation FAQ

What does a 392.16 violation mean?

A commercial motor vehicle driver was recorded as operating without properly using the installed seat belt.

Which FMCSA SMS BASIC is associated with 392.16?

Code 392.16 is commonly associated with the Unsafe Driving BASIC in the FMCSA Safety Measurement System. Inclusion and weighting should be confirmed on the carrier’s official record.

Can a trucking company challenge a 392.16 violation?

A carrier may submit an FMCSA DataQs Request for Data Review when the underlying inspection data is incomplete or incorrect. A repair made after the inspection does not by itself prove the original 392.16 finding was wrong.

What evidence helps review a 392.16 violation?

Useful evidence may include forward- and driver-facing video covering the observation period, inspection location and vehicle-movement records, driver statement addressing when and why the belt was removed. The best evidence is tied to the cited vehicle, driver, location, and inspection time.

Keep reviewing

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Source references: 49 CFR 392.16 and FMCSA roadside inspection data. This guide is general information and does not guarantee a DataQs outcome or replace legal advice.