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Guides / Serious violations and the CDL

Serious traffic violations and CDL disqualification

For most drivers a traffic ticket means a fine and maybe higher insurance. For a CDL holder, certain tickets can take away the right to drive a commercial vehicle. Federal rules list "serious traffic violations" and set out how many it takes to lose a CDL, and for how long. Knowing the list is the first step in protecting a career.

The serious traffic violations

Under 49 CFR 383.51, these count as serious traffic violations:

  • Speeding 15 mph or more over the posted limit
  • Reckless driving, as defined by state or local law
  • Improper or erratic lane changes
  • Following the vehicle ahead too closely
  • A traffic-control violation connected to a fatal crash
  • Driving a commercial vehicle without having obtained a CDL, without the CDL in your possession, or without the right class or endorsement
  • Texting while driving a commercial vehicle
  • Using a hand-held mobile phone while driving a commercial vehicle

How many it takes

Convictions within 3 yearsDisqualification
Two serious violationsAt least 60 days
Three or more serious violationsAt least 120 days

Serious violations in a personal vehicle can count too, if the conviction leads to the loss of your driving privileges. Major offenses such as driving under the influence or leaving the scene of a crash are a separate list with much longer disqualifications.

No masking

In many states, a driver with a regular license can get a ticket deferred or reduced to keep it off their record. Federal rules forbid states from doing that for CDL holders. A state may not mask, defer or divert a CDL holder's conviction for a traffic violation, in any vehicle (49 CFR 384.226). A conviction in another state is reported to the driver's home state.

What this means in practice

  • Do not just pay it. Paying a ticket is usually treated as a conviction. Before paying any moving violation, find out whether it is a serious violation and what it will do to your record.
  • Contest it where it was written. The outcome is decided in the court that issued the citation. A CDL defense attorney who knows that court can sometimes get a dismissal, a reduction to a non-serious charge, or another result that protects the CDL.
  • Watch your MVR. Check your motor vehicle record regularly so a conviction never surprises you during a job application.
  • Correct the inspection record too. If a citation is dismissed, the matching violation on your inspection history can be challenged through DataQs.