When your interstate move goes wrong and your belongings arrive broken, missing, or days late, you quickly run into confusing terms like “Carmack Amendment,” “carrier liability,” and “49 USC 14706.” All you really want to know is simple: who pays, how much, and what you have to do to get compensated.
The Carmack Amendment is the core federal carrier liability law that governs most interstate mover claims. It does not guarantee full replacement for everything, but it does set the basic rules for when an interstate carrier is responsible, what defenses they can raise, and what you must prove and file to be considered for payment.
This guide explains the Carmack Amendment in plain English so you can use it as a tool—not a mystery. You will learn when Carmack applies, how it interacts with your bill of lading and valuation election, what evidence matters, and how to position your claim if the mover blames “act of God,” “inherent vice,” or your packing.
This is general information for typical U.S. household goods moves, especially interstate moves regulated by the Federal Motor Carrier Safety Administration (FMCSA). Rules can vary for purely in‑state moves, international shipments, military or corporate relocations, and special contracts. Always check your bill of lading, tariff, and claim instructions, and consider legal advice for complex disputes.
Key takeaways
- The Carmack Amendment (49 USC 14706) is the main federal law that governs carrier liability for most interstate household goods moves.
- Carmack usually makes the interstate carrier liable if you prove pickup in good condition, delivery in damaged or missing condition, and your loss amount.
- Your valuation choice (released value vs. full value protection) and any written liability limits in the bill of lading can dramatically cap what you can recover.
- Carriers can avoid or reduce liability by proving specific defenses, like act of God, act of a public enemy, act of public authority, act or default of the shipper, or inherent vice.
- A strong claim file under Carmack includes signed paperwork, clear photos, inventories, estimates, receipts, and a detailed written claim submitted within the required deadlines.
- Low offers and denials are not the end of the road; you can respond with evidence, request reconsideration, and in some cases escalate to arbitration or court.
- Carmack gives you a framework, not a guaranteed outcome. Carefully reading your contract and organizing your evidence is just as important as citing the law.
What is the Carmack Amendment?
The Carmack Amendment is a federal carrier liability law now codified at 49 U.S.C. 14706. It was created to standardize how interstate carriers—like trucking companies and household goods movers—are held responsible when shipments are lost, damaged, or delayed.
Before Carmack, every state could apply its own rules, which made outcomes unpredictable. Carmack created a single liability framework for interstate commerce, including many household goods shipments that cross state lines under a bill of lading.
Plain-English summary
In simple terms, the Carmack Amendment generally says:
- The interstate carrier that issues the bill of lading (or the delivering carrier) is usually responsible for loss or damage to your shipment while it is in their custody, unless they can prove a legally recognized defense.
- The carrier can limit how much it must pay if it clearly sets those limits in the bill of lading or tariff and you are given a reasonable opportunity to choose among different levels of liability.
- You, as the shipper (consumer), must file a written claim within certain time limits and prove the condition of your goods at pickup, the condition at delivery, and the amount of your loss.
The law is written broadly and is interpreted through federal court decisions. For household moves, Carmack often works together with FMCSA regulations, the mover’s tariff, and your signed bill of lading.
How Carmack fits with your moving claim
For consumers, the Carmack Amendment mainly matters in three ways:
- Liability standard: It sets a default assumption that the interstate carrier is responsible for damage unless they can prove one of a few narrow exceptions.
- Preemption: In many interstate cases, Carmack replaces state law claims about loss or damage to goods, although other issues (fraud, unfair practices, etc.) may still involve state law.
- Limits and procedures: It allows carriers to set limits on payouts and include claim deadlines and procedures in the bill of lading and tariff, within certain boundaries.
When does the Carmack Amendment apply to your move?
The Carmack Amendment does not apply to every move. Knowing when it governs your dispute is the first step to using it effectively.
Typical situations where Carmack applies
- Interstate household goods moves where your goods travel across state lines and the mover is authorized by FMCSA as an interstate motor carrier.
- You have a bill of lading from a motor carrier (or its agent) that covers transportation from a point in one state to a point in another state.
- The dispute is about loss, damage, or delay to the cargo (your belongings) during transportation or storage in transit under that bill of lading.
Situations where Carmack may not fully apply
- Intrastate moves: Moves that begin and end in the same state may be governed by state law or state regulations instead. Some states adopt Carmack-like rules; others are different.
- International shipments: Moves that involve ocean or air carriers can trigger other laws or treaties, though Carmack may still cover the domestic trucking leg.
- Military or government moves: These often follow special contracts and regulations.
- Office or commercial relocations: May involve different contract terms, especially if negotiated by a business.
If your move was handled under an FMCSA-issued USDOT number, crossed state lines, and you signed a bill of lading from that carrier, there is a strong chance that Carmack is the main liability law in play.
Quick comparison table: when Carmack usually applies
| Type of move | Likely governing rules | How Carmack fits in |
|---|---|---|
| Interstate household goods (state A to state B) | Carmack Amendment + FMCSA regs + bill of lading/tariff | Usually primary carrier liability law for loss/damage |
| Intrastate move (within same state) | State statutes, regulations, and contracts | Carmack often does not apply; state law may be similar |
| International with ocean/air leg | International conventions + contracts + U.S. law for domestic legs | May apply to domestic trucking portion |
| Military/government move | Special contracts & regulations | Carmack concepts may influence, but special rules prevail |
Core Carmack rules: what you must prove
Under the Carmack Amendment, the basic structure of a claim is straightforward, even if the details get technical. To establish that the interstate carrier is liable, you generally must show three things:
- The carrier received your goods in good condition.
- The carrier delivered them in damaged condition, or failed to deliver them at all (loss).
- The amount of your loss (based on the valuation terms and actual damage).
1. Proving good condition at origin
The law assumes that if the bill of lading and inventories do not note pre‑existing damage, many items are considered to have been received in good order. Your job is to support that assumption with evidence:
- Clear photos and videos taken before or during loading
- Origin inventory pages with no notations of damage
- Receipts for high-value items showing recent purchase and condition
- Witness statements if needed (for very contested items)
2. Proving damage or loss at delivery
At delivery, the delivery receipt and inventories should be annotated with any visible damage or missing items. Under carrier liability law, what you write on this paperwork can become key evidence under Carmack.
Use specific language instead of vague comments. For example:
“Sofa frame broken, legs cracked, torn fabric on right arm; see photos taken at delivery.”
Back this up with:
- Delivery photos/videos taken as boxes are opened
- Photos showing smashed cartons, torn packing, and damage pattern
- Lists of missing items with reference to inventory numbers
3. Proving your loss amount
Carmack does not require the carrier to guess your loss; you must show it. What you can claim depends heavily on your valuation choice (released value or full value protection). Evidence commonly includes:
- Repair estimates from reputable shops
- Replacement cost documentation (links to similar items, store quotes)
- Original receipts or bank records, where available
- Depreciation calculations if required by your valuation program
Sample claim wording:
“Dining table (Inventory #26) was received in good condition with no notations of damage. At delivery, the tabletop was split and legs were loosened. Attached are photos taken at delivery, a repair estimate for $275, and a replacement cost quote of $850 for a comparable table. Under my full value protection election, I request repair, replacement of like kind and quality, or a cash settlement based on these amounts.”
Common mover defenses under Carmack
Even when you meet your burden, the carrier can avoid or reduce liability by proving one of several narrow defenses. These come directly from Carmack case law and are commonly used in moving disputes.
Recognized defenses under carrier liability law
| Defense | What it means | What to look for in your case |
|---|---|---|
| Act of God | Unavoidable natural disaster, such as severe flood, earthquake, or storm, that directly causes the loss. | Was there documented extreme weather? Did the mover take reasonable precautions anyway? |
| Act of a public enemy | Wartime or similar hostile actions by a public enemy, not routine crime. | Rare in consumer moves; ordinary theft does not qualify. |
| Act of public authority | Loss caused by government seizure or legal order, like confiscation or quarantine. | Was the shipment held or destroyed by a government agency? |
| Act or default of the shipper | Damage caused by your own actions, like poor owner packing or failing to disclose fragile contents. | Did you pack boxes yourself? Did the mover warn you about improper packing? |
| Inherent vice | The item’s own nature caused the damage (e.g., unstable furniture, old glue drying out). | Was the item already very old or fragile? Would it likely fail even with normal handling? |
Carriers sometimes invoke these defenses loosely. Under Carmack, the carrier has the burden to prove the defense applies and that it—not their negligence—is what caused the loss.
Practical tips when a mover raises a defense
- Ask for specifics: Request a written explanation that clearly ties the defense to your item and event, not just a generic label.
- Compare with evidence: Review weather records, photos, and damage patterns to see if the explanation fits reality.
- Owner packing issues: If they blame your packing, compare damage on boxes you packed vs. boxes they packed; show where their crews used poor handling.
- Challenge broad claims: A storm along part of the route does not automatically excuse rough handling or poor loading that caused indoor damage.
Sample response wording:
“Your letter states that the damage to my television was caused by \