An annual MVR tells you what a driver looked like on one day last year. Missouri can downgrade a CDL in sixty days. Do the arithmetic and the gap is obvious: a driver can lose their commercial privileges and keep driving for you for the better part of a year before your next scheduled pull finds out.
Our Missouri License Monitor watches your drivers against the Department of Revenue record on a schedule you set — daily if you want it — and flags what changed. This page explains what Missouri and the FMCSA actually require, where the annual-review model leaves you exposed, and how monitoring closes it.
Two rules collide here, and both are worth reading carefully.
The first sets your review interval. Under 49 CFR 391.25, a motor carrier must obtain and review each driver's record at least once every 12 months. That is a floor, not a target.
The second sets how fast a Missouri CDL can disappear. When a driver's medical certification lapses, the state updates their status to "not certified" within ten calendar days, and the licence must be downgraded within sixty days of expiry. The Missouri Department of Revenue states it plainly:
"The Department will notify you that you are no longer medically certified to operate a CMV. If the updated medical certificate and variance information, when applicable, is not updated within sixty days of expiration of the prior certificate or waiver, the Department will downgrade your license to remove all CDL privileges."
Missouri Department of Revenue, CDL Medical Certification FAQ
Sixty days inside a 365-day cycle. If a certificate expires the week after your annual review, the downgrade completes roughly ten months before anyone looks again. Nothing about that requires a driver to behave badly — a missed medical appointment does it.
The same arithmetic applies to suspensions, revocations and new convictions. Missouri assesses points on conviction, and eight points in eighteen months triggers a suspension. None of it announces itself to the employer.
Monitoring sits on top of a baseline every motor carrier already owes. If you are working out what that baseline is, the Missouri MVR guide for employers walks through the pre-employment inquiry, the annual review and the driver qualification file.
Most people read 391.25 as one obligation. It is two, and the driver qualification file needs evidence of both:
That second file item is the one auditors find missing. 49 CFR 391.51(b)(5) lists it explicitly.
This is the part most national providers never mention, because it only matters in one state at a time.
RSMo 307.400 adopts 49 CFR Parts 390 through 397 for commercial motor vehicles operating intrastate in Missouri. Part 391 is in that range. So the annual MVR inquiry, the annual review, and the driver qualification file requirements apply to Missouri intrastate carriers — not only to interstate operations.
The statute carves out some vehicles. Intrastate vehicles rated at 26,000 lbs GVWR/GCWR or less are generally exempt, unless they carry hazardous materials or are designed to carry sixteen or more passengers. Intrastate solid-waste vehicles licensed at 60,000 lbs or less, and farm-designated vehicles at 42,000 lbs or less, are also excepted. Drivers licensed as Missouri chauffeurs before 13 May 1988 are exempt from the physical qualification subpart for intrastate driving.
If you run a Missouri-only fleet above those thresholds and have been treating the FMCSRs as somebody else's problem, they are not.
Every Missouri CDL holder self-certifies to one of four categories on Form 5463:
| Code | Category | Medical certificate required |
|---|---|---|
| NI | Non-excepted interstate — subject to 49 CFR Part 391 | Yes |
| EI | Excepted interstate | No |
| NA | Non-excepted intrastate — subject to Missouri medical requirements | Yes |
| EA | Excepted intrastate | No |
Drivers in the NI and NA categories must keep an unexpired medical examiner's certificate on file with the state. Missouri posts that certification status to the driver record, which is what makes it monitorable — the expiry date is on the record before it becomes a problem, not after.
Upload your drivers — there is no cap on how many — and the system checks them against the Missouri record on your schedule and flags anything that moved.
Records come from the Missouri Department of Revenue and are refreshed daily, with quarterly overlays for quality assurance. Everything runs through the same platform as batch record ordering, so a flagged driver and a full record pull are one workflow rather than two systems.
| Annual review only | Continuous monitoring | |
|---|---|---|
| Meets 49 CFR 391.25 | Yes — it is the minimum | Yes, and exceeds it |
| Worst-case time to detect a downgrade | Up to 364 days | Your chosen interval |
| Medical certificate expiry | Found after the fact | Visible before the deadline |
| Administrative pattern | One large annual scramble | Exceptions only |
| Evidence of diligence | One dated note per driver per year | A continuous, auditable record |
Monitoring does not replace the annual review — 391.25 still wants the record and the dated note in the file. It removes the blind spot between them.
Monitoring is quoted against the size and cadence of your driver list rather than sold at a list price, because a 40-vehicle intrastate fleet checked monthly and a 900-driver interstate operation checked daily are not the same job. Tell us your driver count and how often you want them checked and we will quote it.
For context on the underlying record cost: Missouri charges $2.82 per driver record, and more if you buy at a licence office. We charge $2.00. Full pricing.
At least once every 12 months, under 49 CFR 391.25 — and that covers two separate duties, obtaining the record and reviewing it. Both the record and a dated note naming the reviewer must go in the driver qualification file.
Generally yes. RSMo 307.400 adopts 49 CFR Parts 390 through 397 for intrastate commercial motor vehicles in Missouri, which includes the Part 391 driver qualification and annual review requirements. Vehicles at or below 26,000 lbs GVWR/GCWR are broadly exempt, with exceptions for hazardous materials and vehicles designed to carry sixteen or more passengers.
The state updates the driver's status to "not certified" within ten calendar days of expiry, and the downgrade removing CDL privileges must be completed within sixty days.
No. 49 CFR 391.25 still requires the annual inquiry, the annual review and the file documentation. Monitoring closes the gap between reviews; it does not remove the obligation.
There is no cap on uploads. Pricing is quoted on your driver count and cadence.
The License Monitor programme covers Missouri records. We also supply driving records nationwide — see services — so multi-state fleets can be handled, and note that 391.25(a) requires an inquiry to every licensing authority where a driver held a CDL during the period.
The change appears on your dashboard against that driver, with licence status, medical certification detail and their last two citations and actions. From there you can pull the full record.
No setup fee, no monthly minimum, no contract. Records purchased from the state daily.
Get a monitoring quote Open an account
Sources: 49 CFR 391.25 and 391.51; RSMo 307.400 and RSMo 302.768; Missouri Department of Revenue CDL Medical Certification FAQ and medical certification requirements. Last reviewed August 2026.