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Broker Guides July 29, 2026 8 min read

The Certificate of Insurance You Just Accepted Proves Nothing. Five Things Do.

Most brokers verify insurance by accepting a COI and scanning for the expiration date. That's not verification — the ACORD 25 says so right on the form. Here's which five lines on the certificate actually matter and which five give you false confidence, and why the FMCSA L&I filing is the only source that counts.

Every freight broker has this muscle memory: carrier onboards, carrier sends COI, you open the PDF and scan for the dollar amount, check the expiration date, mark the carrier approved. Four minutes. Next.

I did it that way for years. Most of us do.

Here's the problem. The ACORD 25 form — the document the entire industry uses as insurance verification — contains a disclaimer printed right on it, in plain English, that says it "confers no rights upon the certificate holder" and "does not affirmatively or negatively amend, extend or alter the coverage afforded by the policies." It's a summary. It's a piece of paper a producer generates. It is not proof that a carrier is insured.

What the ACORD 25 is and isn't

The ACORD 25 is a Certificate of Liability Insurance. It's a standardized form that summarizes an insurance policy. Producers — the insurance agents who sell the policy — generate them on request, sometimes in batch. Some carriers send the same COI to every broker who asks and forget to update it when the policy renews or lapses.

The form can be generated after the policy lapses. It can be edited with a PDF tool in about five minutes. There is no embedded signature or verification mechanism. When a fraudster needs to look insured for a carrier packet, the COI is the easiest document to fabricate.

I'm not being paranoid. This happens regularly. And the liability you take on when you "verify" insurance by accepting a COI isn't limited to cargo claims — after Montgomery v. Caribe Transport II (U.S. Supreme Court, May 2026), an uninsured or underinsured carrier in a catastrophic crash becomes your problem in state court if you put them on that load.

Five lines that actually matter

1. The named insured — and whether it matches.

The insured name on the ACORD 25 must match the legal entity that holds the operating authority. This sounds obvious. It gets missed constantly.

If the MC number is under "Rodriguez Trucking LLC" and the COI says "Rodrigo Trucking Corp," you're looking at a different entity — maybe a related business, maybe a deliberate blur. Pull the FMCSA snapshot and compare the legal name exactly. A mismatch is worth a phone call before you move freight.

2. The BIPD coverage limit and policy number.

49 CFR § 387.9 sets the federal minimums: $750K combined single limit for general freight, $1M for hazmat (select categories), $5M for certain hazmat commodities under § 387.9(b). Those are the floors. For high-value freight, they're often not the ceiling you need.

Check the policy number on the form. Then cross-reference it against the active L&I filing in FMCSA. A valid policy number on a COI doesn't prove the policy is currently in effect with FMCSA — L&I filings can lapse without the COI changing at all.

3. The cargo limit — and what the policy actually covers.

Cargo coverage is where most of the ambiguity lives. The ACORD 25 will show a dollar amount. It won't show you exclusions. It won't tell you whether refrigerated cargo is covered. It won't tell you whether high-value electronics require a separate endorsement, or whether the policy has a per-occurrence deductible that caps recovery at a fraction of the stated limit.

Electronics, jewelry, and pharmaceuticals are excluded by default in many standard motor truck cargo forms. A $250K cargo policy on a carrier moving high-value electronics can mean coverage of $0 if the policy has a scheduled exclusion for that commodity class. The stated limit is a ceiling; what you can actually collect is determined by the policy language you haven't seen.

4. The insurer name — then look them up.

The insurer is listed on the ACORD 25. Write it down and check their AM Best rating separately. You want a rating of B+ or higher at minimum; A- or better if you're serious about it. Some carriers run their liability coverage through E&S (excess and surplus lines) markets that are legitimate but can have weaker claims-paying track records.

I've seen certificates from insurers with D ratings. I've seen certificates from offshore paper companies. The logo on the form doesn't tell you whether the company will be solvent when your claim is filed.

5. The effective and expiration dates — but don't stop there.

Obviously check the dates. But verify them against the FMCSA L&I filing, not just the form. The COI might show a policy with months of coverage remaining while the FMCSA filing has already lapsed because the carrier stopped paying premiums. When coverage lapses, the insurer files a Form MCS-26 cancellation notice with FMCSA. The COI in your inbox doesn't update automatically when that happens.

The ground truth is the L&I database. If the L&I filing shows a gap or a lapse, the COI is irrelevant.

Five things that give false confidence

1. The certificate itself.

ACORD 25 certificates are generated by producers, not insurers. The insurer doesn't sign them. They're informational documents. The form contains that disclaimer I quoted in the first section. Read it sometime — it's in the header, right at the top.

2. The 30-day cancellation notice.

Many ACORD forms show a cancellation notice provision. That used to mean 30 days of notice to the certificate holder. Most commercial policies no longer guarantee 30 days for non-payment cancellations; notice periods can be as short as 10 days. And notice goes to whoever is listed as certificate holder — which isn't always you if the carrier submitted a generic form.

3. "Additional insured" checked on the form.

If you're listed as an additional insured on a carrier's policy, that designation is subject to the policy terms. When the policy cancels, you're no longer additionally insured. The check mark on the COI doesn't survive the lapse.

4. The producer's name.

The producer is the agent, not the insurer. Their information confirms who generated the document, not who is liable for claims. An unrecognized producer generating a COI for a carrier you've never heard of isn't verification — it's a piece of paper.

5. "Cargo" checked in the coverage type box.

This is the most dangerous false comfort on the form. The checkbox tells you a policy exists and covers something. It doesn't tell you what commodity exclusions apply, whether your freight type is covered, what the deductible is, whether there's an aggregate per-load sublimit, or whether the policy was written for LTL versus truckload. A checked box means almost nothing without the declarations page.

The verification step most brokers skip

The FMCSA L&I database is the authoritative source. L&I — the Licensing and Insurance system — shows active insurance filings as submitted by the insurer directly to FMCSA. It can't be forged on a PDF. It reflects whether the carrier is currently in compliance with federal insurance minimums under 49 CFR Part 387.

When you pull a carrier through FMCSA SAFER or through a tool that sources directly from L&I, you're seeing what the insurer has certified to the federal government. That's materially different from a summary document a producer emailed you.

The L&I system also shows filing history — including cancellations and reinstatements. A carrier that has had three lapses and three reinstatements in 18 months tells a story no COI will ever show you. The pattern is what matters.

Take MC-1247893 / DOT-3567102 as a hypothetical. COI in hand, policy active, BIPD of $750K, cargo at $100K, all in order on the certificate. Pull the L&I history: three cancellations in 24 months, reinstated each time within 30 days. That's a carrier who's regularly behind on premiums. Do you want to tender a $95K pharmaceutical load to them? I don't.

A real scenario

A broker I know tendered a flatbed load of steel to a carrier they'd approved two months earlier. The carrier's COI showed coverage through December. The broker moved the load.

A piece of steel shifted during transport. Another vehicle swerved to avoid debris in the road. The resulting crash was catastrophic. When the broker went to tender a claim, the insurer declined: the carrier's policy had been cancelled six weeks prior for non-payment. The FMCSA filing had lapsed. The broker's COI, pulled at onboarding, was two months stale and reflected a policy that no longer existed.

The carrier had zero coverage. The broker's contingent cargo policy kicked in, but it was structured for cargo loss, not third-party injury liability. And after Montgomery, the question of whether the broker adequately verified coverage at the time of dispatch became a jury question in state court, not a preempted federal one.

The broker still talks about it. They'll tell you the same thing I'm telling you: the COI isn't verification. It's a starting point.

How DOTScreener handles this

When you run a carrier through DOTScreener, we pull L&I data directly from FMCSA — active filings, not the PDF your carrier sent you. The Carrier Selection Record we generate at the time of screening captures that filing status with a timestamp, so if coverage lapses after you screened them and Continuous Monitoring catches it, you have a dated record of what was true when you made the dispatch decision.

Network-shared carrier insurance data also means that when thousands of brokers are running the same carriers, any lapse gets surfaced faster across the platform. The system doesn't rely on you getting the right PDF at the right moment. It relies on the insurer's filing with FMCSA — the only source that counts.

The COI workflow is broken for most brokers because it trusts documents instead of filings. Fix that first.

How I document this

For each carrier dispatched:

  • Export of the active L&I filing from FMCSA at time of dispatch — not just the onboarding COI
  • Named insured verified against MC authority holder legal name (exact match)
  • BIPD limit confirmed against cargo value and load type; noted in file if cargo value exceeds 80% of stated limit
  • L&I history checked for lapse patterns — any cancellation in the last 24 months flagged in the carrier file
  • Cargo limit and commodity type cross-checked; phone call to insurer if the load involves a commodity with known exclusion risk
  • Carrier Selection Record from DOTScreener timestamped and saved to load file

The COI goes in the file too. But it's corroborating evidence, not primary verification. The primary source is L&I. That's been true since Part 387 was written, and nothing about a PDF changes it.

— Mason Lavallet

Founder, DOTScreener.com

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