Written and maintained by CASRAI Editorial Board
Published · Last updated
On this page
An NVOCC (non-vessel-operating common carrier) is a company that sells ocean transportation to shippers without operating the ships. U.S. regulation defines it as a carrier toward its customers and, at the same time, a shipper toward the vessel-operating carrier. An ocean freight forwarder is a different regulated role. This guide gives general regulatory information for lab, clinic and supply staff who see “NVOCC” on a quote or bill of lading; it is not legal or compliance advice.
Short answer
Under 46 CFR 515.2(m)(2), an NVOCC is “a common carrier that does not operate the vessels by which the ocean transportation is provided, and is a shipper in its relationship with an ocean common carrier.” An ocean freight forwarder, by contrast, dispatches shipments from the United States and books or arranges space on behalf of shippers (46 CFR 515.2(m)(1)). Both are ocean transportation intermediaries (OTIs) regulated by the U.S. Federal Maritime Commission (FMC).
Definition and scope: what 46 CFR 515.2 says
The Federal Maritime Commission’s licensing rules sit in 46 CFR Part 515. Four definitions in section 515.2 (eCFR, checked 2026-11-01) frame the topic:
- Common carrier: a party that holds itself out to the general public to provide transportation by water of cargo between the United States and a foreign country for compensation, assumes responsibility for the transportation from the port or point of receipt to the destination, and uses a vessel on the high seas or the Great Lakes for all or part of that transportation (515.2(e)).
- NVOCC: a common carrier that does not operate the vessels used, and that is a shipper in its relationship with an ocean common carrier (515.2(m)(2)).
- Ocean freight forwarder (OFF): a person in the United States who dispatches shipments from the United States via a common carrier, books or otherwise arranges space for those shipments on behalf of shippers, and processes the documentation or performs related activities incident to those shipments (515.2(m)(1)).
- Ocean transportation intermediary (OTI): an ocean freight forwarder or a non-vessel-operating common carrier (515.2(m)).
The dual role is the part most summaries leave out. Because an NVOCC is a carrier to its customer but a shipper to the company that actually runs the vessel, there are two contracts in the chain: the customer’s with the NVOCC and the NVOCC’s with the ocean carrier.
How an NVOCC works in practice
The FMC’s page on ocean transportation intermediaries (checked 2026-11-01) describes an NVOCC as a common carrier that offers ocean transportation to the public, issues its own bill of lading (often called a house bill of lading), does not operate vessels, and is treated as a shipper by the vessel-operating carriers. Three regulatory features follow from that description.
Licensing and financial responsibility
The FMC states that OFFs must be licensed (46 CFR 515.3) and that U.S.-based NVOCCs are required to be licensed; a non-U.S. NVOCC may obtain an FMC-issued license. Both types must provide proof of financial responsibility for the payment of claims (46 CFR Part 515, Subpart C). Section 515.21 sets the standard amounts: $75,000 for a person in the United States acting as an NVOCC, $50,000 for an ocean freight forwarder, and, for a group or association, the lesser of the per-member amount or $3,000,000 in aggregate.
Published tariffs
Per the FMC, all NVOCCs in U.S. trades are required to publish a tariff (46 CFR 520.3) containing their rates, charges, rules and practices, open to public inspection. The tariff is filed before licensing or service begins (Form FMC-1) and changes are reported within 30 days. A non-U.S. NVOCC must name a U.S. agent for service of process in its tariff.
Negotiated arrangements
The FMC also references NVOCC Service Arrangements (NSAs, 46 CFR Part 531) and NVOCC Negotiated Rate Arrangements (NRAs, 46 CFR Part 532). NRAs exempt NVOCCs from certain tariff publication requirements.
NVOCC vs freight forwarder: a regulation-by-regulation comparison
Every row below traces to the eCFR or FMC pages cited in the Sources section.
| Question | NVOCC | Ocean freight forwarder (OFF) |
|---|---|---|
| Regulatory definition | Common carrier that does not operate the vessels and is a shipper to the ocean carrier (515.2(m)(2)) | U.S. person who dispatches shipments and books or arranges space on behalf of shippers (515.2(m)(1)) |
| Relationship to the cargo owner | Offers ocean transportation to the public and issues its own house bill of lading (FMC) | Acts on behalf of shippers, processing documentation and related activities (515.2(m)(1)) |
| Relationship to the vessel operator | Treated as a shipper (515.2(m)(2); FMC) | Books or arranges space on the shipper’s behalf (515.2(m)(1)) |
| FMC license | Required for U.S.-based NVOCCs; optional for non-U.S. NVOCCs (FMC) | Required (46 CFR 515.3, per FMC) |
| Standard financial responsibility | $75,000 (515.21(a)(2)) | $50,000 (515.21(a)(1)) |
| Published tariff | Required in U.S. trades (46 CFR 520.3, per FMC) | Not stated on the FMC page as an OFF requirement |
Where it matters for labs, clinics and supply teams
A quote for ocean freight may come from a company that owns no vessels. The regulatory descriptions above give a short, factual checklist of what can be read from the paperwork and the public record:
- Which role does the provider hold? The FMC treats OFFs and NVOCCs as the two OTI types; the definitions in 515.2 say what each term means.
- Who issues the bill of lading? An NVOCC issues its own house bill of lading; the vessel operator’s bill is separate, and the NVOCC appears as the shipper on that one.
- Is a tariff published? NVOCCs in U.S. trades must publish one, open to inspection, unless a negotiated arrangement exempts certain publication requirements.
- Is financial responsibility on file? Part 515, Subpart C requires proof of financial responsibility for the payment of claims.
Regulated cargo has its own rules regardless of who books the space. For sea shipments of dangerous goods, see the IMDG Code classes; for air shipments, see the IATA Dangerous Goods Regulations and dry ice shipping regulations. Temperature-sensitive medical products are covered in Good Distribution Practice (GDP).
Common misunderstandings
“An NVOCC owns the ships.”
No. The definition is that it does not operate the vessels used for the ocean transportation (515.2(m)(2)).
“NVOCC and freight forwarder mean the same thing.”
The regulation defines them separately. An OFF dispatches shipments and arranges space on behalf of shippers; an NVOCC is a common carrier that issues its own bill of lading and takes on the carrier role toward its customer.
“An NVOCC is just a customer of the shipping line, so it has no carrier duties.”
It is both: a shipper to the ocean carrier and a common carrier to its own customers, with licensing, financial responsibility and tariff requirements attached to that carrier role.
“The rules cover every transport mode.”
The common-carrier definition in 515.2(e) concerns transportation by water between the United States and a foreign country, using a vessel on the high seas or the Great Lakes for all or part of the carriage.
FAQ
What does NVOCC stand for?
Non-vessel-operating common carrier. The FMC and 46 CFR 515.2(m)(2) use this term for a common carrier that does not operate the vessels carrying the cargo.
What is the difference between an NVOCC and a freight forwarder?
In FMC terms, an NVOCC is a carrier that issues its own house bill of lading, while an ocean freight forwarder acts for shippers by dispatching cargo, booking space and processing documents. Their standard financial responsibility amounts also differ ($75,000 and $50,000).
Does an NVOCC need an FMC license?
The FMC states that U.S.-based NVOCCs are required to be licensed; non-U.S. NVOCCs may obtain an FMC-issued license.
Must an NVOCC publish rates?
The FMC states that all NVOCCs in U.S. trades must publish a tariff under 46 CFR 520.3, with NRAs exempting certain publication requirements.
Sources
- eCFR, 46 CFR 515.2 Definitions, https://www.ecfr.gov/current/title-46/part-515/section-515.2 (checked 2026-11-01).
- eCFR, 46 CFR 515.21 Financial responsibility requirements, https://www.ecfr.gov/current/title-46/part-515/section-515.21 (checked 2026-11-01).
- U.S. Federal Maritime Commission, Ocean Transportation Intermediaries, https://www.fmc.gov/resources-services/ocean-transportation-intermediaries/ (checked 2026-11-01).
