14.3 Inland Marine and Nationwide Marine Definition
Key Takeaways
- Inland marine insurance evolved from ocean marine to cover property in transit over land and movable or floating property.
- The Nationwide Marine Definition (1953, revised) sets out which classes of property may be written as marine insurance.
- Filed inland marine forms are standardized and regulated; non-filed (unfiled) forms are flexible and often used for unusual exposures.
- Common inland marine coverages include transportation/cargo, bailee, instrumentalities of transportation/communication, and personal articles floaters.
- Inland marine policies typically cover property on a broad or open-perils basis and often without coinsurance.
Origins and Scope
Inland marine insurance grew out of ocean marine when insurers extended coverage to goods that left the ship and continued over land. Today inland marine covers movable property, property in transit, and instrumentalities of transportation and communication such as bridges, tunnels, piers, and radio/TV towers.
The defining idea is mobility: property that moves, is held by others, or is otherwise difficult to insure under a fixed-location property form is a marine exposure. Coverage is typically broad or open-perils and frequently written without a coinsurance clause.
The Nationwide Marine Definition
The Nationwide Marine Definition is an industry/regulatory statement (originally adopted 1953 and later revised) that lists the classes of property eligible to be written as marine insurance. It exists to keep marine insurers from straying into ordinary fire/property territory and vice versa.
The Definition recognizes six broad eligible groups, commonly summarized as:
- Imports and exports
- Domestic shipments (transit/cargo)
- Instrumentalities of transportation and communication
- Personal property floaters
- Commercial property floaters
- Bailee customer goods coverage
Trap: real property at a permanent fixed location (a building) is generally NOT eligible for inland marine - it belongs in a property form.
Filed vs. Non-Filed Forms
Inland marine forms split into two regulatory camps:
| Type | Description | Examples |
|---|---|---|
| Filed (controlled) | Standardized ISO forms filed with the state; rates regulated | Personal articles floater, commercial inland marine conditions, accounts receivable, valuable papers |
| Non-filed (uncontrolled) | Flexible manuscript forms; rates not filed | Builders risk variations, large bailee, contractors equipment, unusual exposures |
Non-filed forms give underwriters freedom to tailor coverage for unusual or large risks. Filed forms are used for the high-volume, standardized exposures.
Common Inland Marine Coverages
- Transportation / cargo - the insured's goods while in transit by truck, rail, or other land carrier.
- Motor truck cargo - a trucker's legal liability for customers' goods being hauled (a bailee form).
- Bailee coverage - protects property of customers in the insured's care (dry cleaners, jewelers, repair shops).
- Equipment/contractors floater - mobile equipment such as backhoes and tools.
- Personal articles floater (PAF) - scheduled valuables (jewelry, furs, fine art) on an open-perils, agreed-value basis.
Trap: A jeweler holding a customer's ring for repair needs a bailee form, not their own contents coverage.
Which property is eligible to be written as inland marine under the Nationwide Marine Definition?
A dry cleaner wants to insure customers' garments in its care against fire and theft. The correct coverage is:
Specialized Filed Forms
Several filed inland marine forms appear regularly on the exam because they fill gaps a standard property policy cannot:
- Accounts Receivable - covers the insured's inability to collect sums owed when records are destroyed by a covered peril.
- Valuable Papers and Records - restores cost of damaged or destroyed documents, manuscripts, and media.
- Electronic Data Processing (EDP) - covers computer hardware, software, and data, often on a broad basis.
- Signs floater - covers neon and electric signs on an open-perils basis.
These forms typically pay on broad terms and often without coinsurance, reflecting the marine tradition of liberal coverage for hard-to-value movable property.
Trip Transit and Coverage Triggers
Transportation/cargo coverage divides by whose goods move and by trip basis. An annual transit policy covers ongoing shipments throughout the year, while a trip transit policy covers a single specified shipment.
Two liability-vs-property distinctions matter: a shipper insuring its own goods in transit buys a transit (property) floater; a carrier insuring goods it hauls for others buys a motor truck cargo legal liability form, which responds only when the carrier is legally responsible. Confusing the two is a classic exam error - the carrier's form does not pay for damage the carrier is not legally liable for, such as an excluded act of God.
Floaters and Agreed Value
Many inland marine forms are floaters - they follow the property wherever it goes rather than tying coverage to a fixed address. A personal articles floater (PAF) schedules each valuable item with a stated value and pays on an agreed-value basis, meaning the insurer pays the scheduled amount without an ACV depreciation argument.
This agreed-value, open-perils approach is why floaters are preferred for jewelry, furs, fine art, musical instruments, and cameras that a homeowners policy sub-limits or excludes. A worked point: if a $20,000 scheduled ring is lost, the PAF pays $20,000 (less any deductible), whereas an unscheduled homeowners theft sub-limit might cap recovery at $1,500. The gap is exactly why producers recommend scheduling high-value items on a marine floater.
The Nationwide Marine Definition
Inland marine grew out of ocean marine to cover property that moves, is held by a bailee, or is instrumental to transportation/communication. The Nationwide Marine Definition (adopted by the NAIC) sets the classes an insurer may write as inland marine:
| Class | Examples |
|---|---|
| Goods in transit | Shipments by truck, rail, mail (transit floaters) |
| Bailee customers' goods | Dry cleaners, jewelers, repair shops holding clients' property |
| Instrumentalities of transportation/communication | Bridges, tunnels, pipelines, radio/TV towers |
| Personal property floaters | Jewelry, furs, fine art, cameras (PAF) |
| Commercial property floaters | Contractors equipment, accounts receivable, EDP, signs |
Common Commercial Inland Marine Floaters
Key forms to recognize: the Contractors Equipment Floater (tools and mobile equipment on jobsites), Accounts Receivable (loss when records are destroyed and the insured cannot collect), Valuable Papers and Records, Electronic Data Processing (EDP), and the Installation Floater (materials until a project is installed and accepted). Most are open-peril and often agreed-value, which is why they cover mobile, high-value, or off-premises property that fixed-location commercial property forms exclude.
Shipper vs. Carrier — The Recurring Trap
Distinguish two transit forms: a shipper insuring its own goods in transit buys a transit (property) floater that pays for damage regardless of fault; a carrier hauling goods for others buys Motor Truck Cargo Legal Liability, which pays only when the carrier is legally liable. A carrier's cargo form therefore does not pay for an excluded act of God the carrier is not responsible for — confusing the two is a classic exam error.