The cancellation clock
- Day 0, insurer to carrier: 35 days' written notice of cancellation (387.7(b)(1)).
- Insurer to FMCSA: written notice on Form BMC-35; the policy cannot be cancelled until 30 days after FMCSA receives it (387.313(d)).
- About 3 days later: FMCSA's first notice to the carrier, per its Licensing and Insurance Register (run date March 21, 2023).
- About 30 days after that notice: if no replacement filing is on record, a final decision revoking the operating authority. The register calls the whole sequence a 33-day process.
The authority stays active only while a filing at the required minimum is on record: $750,000 for for-hire general freight in vehicles of 10,001 pounds or more, more for hazardous materials (387.9).
Why a lapse costs more than a premium
- No authority, no loads. A revoked carrier cannot haul for hire, and brokers check the insurance on file before they tender.
- A new entrant fails the audit. Operating without the required insurance, 387.7(a), is one of the 16 automatic failures and an expedited-action trigger.
- Reinstatement is a new filing. A replacement policy has to be filed by the insurer and accepted before the authority is active again.
What to do the day the notice arrives
- Call the insurer and ask why: a missed payment, an audit, or a non-renewal.
- Line up the replacement policy before the cancellation date, and have the new insurer file it with FMCSA.
- Check your carrier record shows the new filing. A paid premium without a filing on record does not stop revocation.
- Send the new certificate to every broker you haul for. See what goes in a carrier packet.
Worked example: a missed premium on a seven-truck carrier
Illustration, not a customer
The insurer mails a 35-day cancellation notice on March 1 and files the BMC-35 with FMCSA the same week. The office misses the letter.
FMCSA's notice arrives a few days later. With no replacement filing on record about 30 days after it, the authority is revoked. A broker who checks the record that week sees no active insurance and does not tender the load.
Caught on day one, the fix is a payment or a replacement policy and a new filing, well inside the window.
Where FileFlo does the work
Most compliance tools track a date someone typed in and send a notice. FileFlo does the work behind the date: it reads each document, finds the date, checks it against the rule, files it where the rule wants it and works out what is due next, for every driver and every recurring item. If your operating authority goes inactive or your insurance filing drops, FileFlo opens a work item and closes it when the record is restored. The Radar on your USDOT: one email the day your public FMCSA record changes, a new inspection with violations, an out-of-service order or a rating change. Nothing goes out to your drivers until you switch each routine on and choose who hears, how and when.
Sources
Checked
- 49 CFR 387.313, forms and procedures (notice of cancellation), eCFR. Title 49 current as of October 19, 2026
- 49 CFR 387.7, financial responsibility required, eCFR
- 49 CFR 387.9, minimum levels of financial responsibility, eCFR
- FMCSA Licensing and Insurance Register, run date March 21, 2023, FMCSA. The revocation sequence
- 49 CFR 385.308 and 385.321, expedited action and audit failure, eCFR
Questions
What is a BMC-91X?
The filing an insurer makes with FMCSA to show a motor carrier carries the public liability insurance Part 387 requires. FMCSA keeps the authority active only while a filing is on record at the required minimum, $750,000 for for-hire general freight in vehicles of 10,001 pounds or more (49 CFR 387.9).
How much notice does FMCSA get before my insurance is cancelled?
30 days. Under 49 CFR 387.313(d) a filed policy cannot be cancelled until 30 days after the insurer submits written notice to FMCSA, on Form BMC-35. Between the insurer and the carrier, 49 CFR 387.7(b)(1) requires 35 days' notice in writing.
What happens to my authority if my insurance lapses?
FMCSA starts revocation. Its Licensing and Insurance Register (run date March 21, 2023) describes it as a 33-day process: a first notice goes out 3 days after FMCSA learns the policy will cancel in 30 days, and if the carrier has not complied after 30 days a final decision revoking the operating authority is issued. Operating without the required insurance also violates 49 CFR 387.7(a).
Is an insurance lapse an automatic failure on a new entrant audit?
Yes. Operating without the required minimum financial responsibility, 387.7(a), is one of the 16 violations in 49 CFR 385.321(b) that fail a new entrant safety audit on a single occurrence, and it is an expedited-action trigger under 385.308(a).
How do I stop a revocation once the notice is out?
Get a replacement policy filed with FMCSA before the cancellation date, by the new insurer, and check that the filing shows on your record. A paid premium alone does not stop revocation; the filing does.