Act today
Clearinghouse prohibited status: what it means and the way back
The driver must come off safety-sensitive duty immediately. Continuing to use them is among the violations that fail a new entrant safety audit on a single occurrence.
How a driver ends up here
Prohibited status follows a reported violation: a positive test result, a refusal to test, or an employer’s actual knowledge of prohibited drug or alcohol use. A refusal counts the same as a positive, and what constitutes a refusal is broader than most drivers expect, leaving a collection site before the process is complete qualifies.
There is also a route that catches employers rather than drivers. If a limited query indicates information exists, 49 CFR 382.701(b)(3) gives you 24 hours to run a full query. Miss that and the driver must be pulled from safety-sensitive functions until a full query confirms no prohibition, not because they did anything, but because you did not follow up.
The second Clearinghouse rule changed what prohibition costs. As of November 18, 2024, it is no longer only an employment problem: states must remove commercial driving privileges and must query the Clearinghouse before issuing, renewing, upgrading or transferring a commercial credential.
What to do, in order
- 1
Remove the driver from safety-sensitive functions now
This is not discretionary and it is not delayed while you investigate. If the driver is you, under your own authority, it means you stop driving.
- 2
Confirm what the status actually is
Check the Clearinghouse record directly rather than acting on a report from a third party. If the trigger was an unfollowed limited query, running the full query may resolve it immediately. That scenario is common and quickly fixed.
- 3
The driver selects a qualified substance abuse professional
The SAP evaluation is the gateway to everything else. FMCSA maintains no referral list; the driver chooses a qualified SAP. The employer does not select the SAP and cannot influence the evaluation.
- 4
Complete the SAP's prescribed program, then test
The SAP prescribes education, treatment or both, then re-evaluates. Only after the SAP determines the driver has complied can a return-to-duty test be conducted, directly observed, and it must be negative.
- 5
Follow-up testing, then license reinstatement
The SAP sets a follow-up testing plan of unannounced tests, minimum six in the first twelve months and potentially up to five years. Once status changes from prohibited, the state licensing agency may reinstate commercial privileges, through the state’s own process, which you should contact directly.
What this costs
SAP evaluation and program
varies
Return-to-duty and follow-up tests
per test
Cost of using a prohibited driver
audit failure
TenFour, for the queries and records on your side
$99/mo
This one is not ours to fix, and we will not pretend otherwise
The return-to-duty process runs between the driver and a substance abuse professional. No compliance service can shorten it, influence it, or complete it on the driver’s behalf, and anyone suggesting they can is misleading you. What we can do is make sure your side (removing the driver from duty, the queries, the records) is handled correctly so the employer obligations do not become a second problem on top of the first.
Where a service earns its place here is prevention and process: making sure annual queries actually happen on each driver's own cycle, that a limited-query hit gets its full query inside 24 hours, and that your records show it.
How Clearinghouse tracking worksWhen this is not your situation: We do not provide substance abuse evaluation, treatment, counseling or medical advice, and we have no role in the SAP process. If you are looking for help with the underlying issue rather than the paperwork, a qualified SAP is the correct starting point.
Related problems
Questions people ask at this point
What does prohibited status mean?
The driver may not perform safety-sensitive functions, including operating a commercial motor vehicle. Since November 18, 2024, state licensing agencies must also remove commercial driving privileges from drivers in prohibited status.
How does a driver get out of prohibited status?
Through the return-to-duty process in 49 CFR Part 40, Subpart O: evaluation by a qualified substance abuse professional, completion of whatever the SAP prescribes, a re-evaluation, and a negative, directly observed return-to-duty test. Follow-up testing continues afterward.
How long does return-to-duty take?
It depends entirely on what the SAP prescribes, which is a clinical judgment rather than a fixed timetable. The follow-up testing plan itself requires a minimum of six unannounced tests in the first 12 months and can extend up to five years. Nobody can quote you a completion date at the outset.
Can the employer choose the SAP?
No. The driver selects a qualified substance abuse professional, and the employer does not direct or influence the evaluation. FMCSA does not maintain a referral list.
My driver is prohibited because I missed a full query. Is that different?
Often, yes, and it is fixable. If a limited query indicated information and you did not run the full query within 24 hours, the driver must come off safety-sensitive duty until a full query confirms there is no prohibition. Running that query may resolve it immediately.
Will the driver lose their CDL?
State licensing agencies must remove commercial driving privileges from drivers in prohibited status. Timelines and reinstatement procedures vary by state, and FMCSA does not publish a single national day count, treat any specific figure you read as something to verify with your state agency.
Sources
- 49 CFR Part 40, Subpart O: Return-to-duty process
- 49 CFR 382.701: Clearinghouse query requirements
- FMCSA Clearinghouse: CDL downgrades
- FMCSA: Drug & Alcohol Clearinghouse
Last reviewed September 7, 2026. TenFour is a compliance service, not a law firm, and is not affiliated with FMCSA or any government agency. Regulations and enforcement postures change, verify anything time-sensitive against the sources above before you act on it.
The fix is free. Not being here again is the part we sell.
One company, one monthly payment, one place for every recurring deadline, $99/month for one truck billed annually, every driver included, no contract.
$99/month is the annual plan for one truck, billed $1,188 up front, about two months free against $119 month to month. Each additional truck is $59/month ($69 month to month), every driver included, up to six trucks. Cancel any month; remaining full months refunded.