Dotra Compliance
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RegulationJune 9, 2026· By Dotra

Do I Have to Run a Drug and Alcohol Clearinghouse Query Every Year?

Yes. Every CDL driver needs a Clearinghouse query at least once every 365 days, set per driver, not by the calendar year. Here's how the deadline works and what happens if you miss it.

A DOT chain-of-custody drug testing form on a clipboard next to a sealed specimen collection kit and a handheld breath alcohol testing device.

Yes. If you employ a CDL driver, federal rule § 382.701 requires a Clearinghouse query at least once a year for every CDL driver you employ. Miss it and you are out of compliance the day it comes due. Owner-operators are not exempt. If you drive under your own authority, you query yourself.

What Is the Clearinghouse Annual Query?

The FMCSA Drug and Alcohol Clearinghouse is the federal database of CDL drivers' drug and alcohol program violations. The annual query is how you confirm none of your drivers picked up a violation that bars them from driving.

When Is the Annual Query Due?

Once within every 365-day period, measured from the date of your last query for that driver. It is not tied to the calendar year.

So the clock runs differently for every driver. Query a driver on March 3, and the next one is due by March 2 the following year. Hire a driver in July, and their deadline lives in July. This is where carriers slip. With a handful of drivers, the dates scatter across the year and one quietly lapses.

What's the Difference Between a Full Query and a Limited Query?

A limited query tells you only whether the Clearinghouse has information on a driver. A full query shows the details of any violation.

For the annual requirement, you can run either. The difference is consent and what happens next.

  • Limited query. Faster. Needs the driver's general written consent, which you keep on file outside the Clearinghouse. It returns a simple yes or no: does this driver have records or not.
  • Full query. Needs the driver's specific electronic consent inside the Clearinghouse before you can run it. It shows the actual violation information.

If a limited query comes back saying records exist, you must run a full query within 24 hours to see what they are. Until that full query clears, the driver cannot perform safety-sensitive functions. That means they cannot drive.

A pre-employment query is always a full query. The annual is the one where you have the choice.

How Do Registration and Consent Work?

Both the employer and the driver register at the Clearinghouse website. The employer registers, runs queries, and pays a small fee per query. The driver registers to give the electronic consent a full query requires.

If you are an owner-operator, you cannot do this entirely on your own. FMCSA requires you to designate a consortium or third-party administrator (C/TPA) to handle your Clearinghouse work, including your own annual query. You still register, but the C/TPA is part of the setup.

Register at the FMCSA Clearinghouse.

What Happens If I Miss the Annual Query?

You are in violation of § 382.701, and an audit finds it fast. Clearinghouse query records are a standard check in a compliance review, and a missing annual query is a clear, documented failure.

FMCSA can assess civil penalties for Clearinghouse violations. We will not guess the dollar figure, because penalty amounts are adjusted over time. Confirm the current amount with FMCSA. The point holds either way: the query costs a few dollars, and skipping it costs far more.

The bigger risk is not the fine. If a driver is in prohibited status and you never ran the query, you may have someone behind the wheel who is not legally allowed to drive. That is the exposure the rule exists to close.

Are the Clearinghouse Rules Changing?

They have been tightening, including how prohibited-status drivers are handled and how violations connect to a driver's license. Because rules and penalty amounts change, verify the current requirement directly with FMCSA at the FMCSA Clearinghouse before you rely on a specific number or deadline. We would rather send you to the source than give you a date that has moved.

The Simple Version

  • Every CDL driver you employ needs a Clearinghouse query at least once every 365 days.
  • The deadline is set per driver, from their last query date, not by the calendar year.
  • The annual query can be limited or full. A limited query that shows records means a full query within 24 hours.
  • Owner-operators are not exempt. You query yourself, through a designated C/TPA.
  • Miss it and you are in violation, with penalties and real safety exposure.

Tracking a different deadline for every driver is exactly where annual queries get missed. New tools are the perfect way to get this task automated, and Dotra is one that watches each driver's 365-day clock and tells you before the query is due, so nothing lapses between loads. This can be something that is tracked manually, or you can put a system in place that guarantees you will not miss a deadline.