Working With an Expert
The Limitation of Liability Act Explained
By Captain Mitchell S. StollerLast reviewed October 28, 2026
Within days of a serious marine casualty, the vessel owner's lawyers are often already thinking about a federal statute from 1851. The Limitation of Liability Act lets a vessel owner ask a federal court to cap its total liability at the value of the vessel after the accident, plus pending freight. After a sinking or a fire, that can be very little.
The statute and the procedure are for counsel. But the question that usually decides whether limitation is granted is an operational one, and it is worth understanding from the start.
This is a mariner's summary, not legal advice.
The timeline in broad strokes
The owner generally has six months from receiving written notice of a claim to file a limitation action in federal court. It deposits the value of the vessel and pending freight with the court, or posts security for that amount. The court then typically stops other lawsuits about the casualty and sets a deadline for every claimant to file in the limitation proceeding. All the claims end up in one federal case, decided by a judge without a jury.
Counsel for claimants often move quickly to contest the vessel's valuation, to try to get back to state court where the rules allow it, or to challenge whether the owner is entitled to limit at all.
Congress changed the Act in late 2022 so that it no longer applies to many small passenger vessels. Whether a particular vessel is covered is a legal question to settle early.
The two-step question
Courts usually look at limitation in two stages.
First, the claimants have to show that negligence or unseaworthiness caused the casualty. If they cannot, there is nothing to limit.
Second, if they can, the owner has to show that the cause was outside its "privity or knowledge." In plain terms, the owner must show that management did not know, and should not reasonably have known, about the conditions or failures that caused the accident.
Why privity or knowledge is an operations question
That second step is where a maritime expert earns his keep. Privity or knowledge is not about what the master knew on the night of the accident. It is about what the company knew, or should have known, about how its vessel was being run.
The evidence comes from the same places it always does:
- The safety management system. Did management set procedures for the hazard that caused the casualty? Did it audit them?
- Audit findings and nonconformities. Were problems identified and left open?
- Maintenance records. Were defects reported to the office and not fixed?
- Training and manning. Did management decide how the vessel would be crewed and trained?
- Prior incidents. Had similar near misses or accidents happened before, and what did the office do about them?
- Communications. Emails and reports between the vessel and the office.
When the cause of a casualty traces back to a training gap, a maintenance backlog, a manning decision, or a procedure the office never enforced, management knowledge is often the natural conclusion. When it traces to a sudden, individual error by a properly trained crew member on a well-run vessel, limitation becomes more plausible.
What to do in the first six months
For claimants and owners alike, the early work is the same:
- Preserve the vessel data, logs, and communications
- Get the safety management system and audit history as it existed on the date of the casualty
- Pull maintenance, training, and manning records
- Look for prior incidents on the vessel and in the fleet
- Bring in a vessel valuation expert, since the fund's size is often disputed
- Bring in an operations expert early, while the record is still being built
The bottom line
Limitation fights look like legal fights, and the legal arguments matter. But many of them are won or lost on a factual question about how the company actually ran its vessel. That question is best answered from the records, collected early.
Related service: Maritime Expert Witness Services
About the author
Captain Mitchell S. Stoller is a Master Mariner Unlimited, former Exxon tanker master, and former Los Angeles Harbor pilot. About Captain Stoller
Captain Stoller is a maritime consultant, not an attorney. This article is general information about maritime operations and is not legal advice. His opinions in any case depend on the evidence in that case. Read the full disclaimer.