Key Takeaways
  • The CMR Convention is the legal framework governing international road freight across 58 countries. It applies automatically to every cross-border shipment by road, whether or not you reference it in your contract.
  • Carrier liability is capped at 8.33 SDR per kilogram of gross cargo weight (~€10/kg), not the market value of the goods. For high-value shipments, this gap can be enormous.
  • The CMR waybill is your primary evidence in any damage or loss dispute. Without it properly completed and signed, claims become extremely difficult to pursue.
  • You have 7 days after delivery to file a written protest for non-visible damage. Miss this window and the carrier is presumed to have delivered in good condition.
  • Supplemental cargo insurance is the only way to cover the full value of goods that exceed the CMR liability cap.

If you ship goods across European borders by road, the CMR Convention governs every single load, whether you know it or not. Most shippers have heard the term. Far fewer understand what it actually means for their liability, their documentation obligations, and their ability to recover losses when something goes wrong.

After 32 years of moving cargo across Europe, we have seen the consequences of this knowledge gap firsthand: unsigned waybills that made valid claims unenforceable, shippers who assumed their goods were fully insured when they were not, and disputes that dragged on for months because neither party understood where the liability sat. This guide covers what you actually need to know.

What Is the CMR Convention?

The CMR Convention, formally the "Convention on the Contract for the International Carriage of Goods by Road," is an international treaty signed in Geneva in 1956. It establishes a uniform legal framework for contracts of carriage when goods move by road between two different countries, at least one of which is a signatory.

Today, 58 countries have ratified the convention, covering virtually all of Europe, parts of Central Asia, and North Africa. Every EU member state is a signatory. If your freight moves by truck from Estonia to Germany, from France to Poland, or from the Netherlands to Spain, CMR applies automatically.

The convention standardises three things that matter to every shipper:

Before CMR, every cross-border shipment was subject to the national laws of whichever country the dispute landed in. A French shipper and a German carrier could end up arguing under Italian law because the damage happened to occur on an Italian motorway. CMR eliminated that chaos by creating one set of rules that applies regardless of where the shipment originates, transits, or arrives.

When Does CMR Apply to Your Shipment?

CMR applies automatically when three conditions are met:

You do not need to reference CMR in your transport contract. You do not need to agree to it. You cannot opt out of it. If the conditions above are met, CMR applies, even if your contract explicitly states otherwise. This is mandatory law, and any contractual clause that attempts to override CMR's provisions is void.

Important Distinction

CMR does not apply to domestic transport. If your goods move from Tallinn to Tartu, Estonian national law governs the shipment, not CMR. The moment the same goods cross into Latvia, CMR takes over. Many shippers operating near borders are unaware of the switch point.

There are a few specific exclusions: funeral transport, postal shipments, and household removals fall outside CMR's scope. For virtually all commercial freight, it applies without exception.

The CMR Waybill: Your Most Important Document

The CMR waybill (sometimes called a CMR consignment note) is the document that proves the contract of carriage exists, records the condition of goods at handover, and serves as the primary evidence if anything goes wrong. It is issued in three original copies: one for the sender, one for the carrier, and one that travels with the goods to the consignee.

A properly completed CMR waybill contains:

That last point, reservations, is where most problems start. When the carrier picks up your goods, they have the right to note any visible damage or packaging concerns on the waybill. If the carrier accepts the goods without reservations, CMR presumes the goods were in good condition and properly packaged at the time of handover. This presumption is extremely difficult to overturn later.

Logistics staff reviewing CMR paperwork beside a Hert car transporter
Every international road shipment requires a CMR waybill signed by both parties at collection and delivery. The document serves as the legal contract of carriage and the primary evidence in any dispute.

Liability Limits and What They Mean in Practice

This is the section most shippers skip, and the one that costs them the most money when things go wrong.

Under CMR, the carrier is liable for loss of or damage to goods from the moment of taking over until delivery. But that liability is capped. The maximum the carrier owes is 8.33 SDR per kilogram of gross weight of the goods lost or damaged. SDR (Special Drawing Rights) is an IMF-defined unit of account; as of 2026, 1 SDR equals roughly €1.20, making the effective cap approximately €10 per kilogram.

Here is why that matters. A pallet of electronics weighing 200 kg with a market value of €50,000 has a maximum CMR liability of approximately €2,000. If the carrier loses it, destroys it, or delivers it damaged beyond repair, the most you can recover under CMR is €2,000, just four percent of the actual value.

Real-World Example

A vehicle weighing 1,500 kg with a market value of €35,000 has a maximum CMR liability of roughly €15,000. If it is damaged in transit and needs €20,000 in repairs, CMR will only cover €15,000. The shipper absorbs the remaining €5,000, unless supplemental insurance is in place.

The carrier can also be liable for delay, but only if a delivery deadline was explicitly agreed and recorded on the CMR waybill. Even then, compensation for delay is capped at the carriage charges (the transport fee). No consequential damages, including lost production, missed sales, or contractual penalties with your own customers, are recoverable under CMR for delay.

Carriers are exempt from liability entirely if they can prove the loss or damage resulted from:

Need cargo insurance beyond CMR limits?

Hert can arrange supplemental cargo insurance for high-value shipments. One policy, one point of contact.

How to Handle Damage Claims Under CMR

The CMR Convention sets strict deadlines. Miss them and your claim is presumed invalid.

Visible damage: Must be noted on the CMR waybill at the time of delivery, before the consignee signs for receipt. Once you sign the waybill without reservations, CMR presumes the goods were delivered in the condition described. You can still bring a claim, but the burden of proof shifts entirely to you, and that is a much harder position to win from.

Non-visible damage: You have 7 calendar days from delivery to send a written protest to the carrier. Not 7 business days, but 7 calendar days, Sundays and holidays included. The protest must be in writing (email is generally accepted, but registered post provides proof of delivery). After day 7, the presumption of good delivery becomes conclusive.

Delay claims: Must be made in writing within 21 days from the date the goods were placed at the disposal of the consignee.

Legal proceedings: The statute of limitations for CMR claims is one year from the date of delivery (or from the date the goods should have been delivered, in cases of total loss). For wilful misconduct or gross negligence by the carrier, this extends to three years.

The most common mistake we see: a consignee notices damage two weeks after delivery, contacts the carrier, and is told the 7-day window has passed. The goods were signed for without reservations. The carrier has no legal obligation to pay. The shipper's only recourse is their own insurance, if they have it.

How to Protect Yourself Beyond CMR

CMR is not insurance. It is a liability framework with hard caps. If your goods are worth more than approximately €10 per kilogram, CMR alone will not make you whole in a total loss scenario. Here is what to do:

Frequently Asked Questions

The CMR Convention exists to create predictability in international road freight. It protects carriers from unlimited claims, and it protects shippers by establishing clear rules for documentation and liability. But protection only works if you understand the rules. Complete your waybills properly, inspect your goods on arrival, respect the claim deadlines, and insure anything that exceeds the CMR liability cap. These are not complex steps; they just require discipline.