Warehouse Attachment — Coverage During Storage and Termination of Insurance
What Is Warehouse Attachment?
Warehouse Attachment is a special provision that defines the extent to which marine cargo insurance continues while cargo is placed in warehouses, CYs, CFSs, bonded warehouses, commercial warehouses, or other storage locations, as well as any additional conditions for coverage after the normal insurance period ends.
However, the term Warehouse Attachment alone does not specify a standardized scope of coverage.
The actual locations covered, coverage period, insured risks, exclusions, insured amounts, deductibles, and notification obligations vary depending on the insurance policy, Open Cover, special clauses, or individual underwriting terms.
Marine cargo insurance is generally underwritten on the assumption that cargo is in the ordinary course of transit—from the place of origin to the destination—that is, the normal transit process.
On the other hand, when cargo moves into a status such as waiting for sale, inventory management, distribution, allocation, processing, inspection, or long-term storage in a warehouse, the main risks shift from transit perils to storage-related risks such as warehouse fire, flooding, theft, long-term moisture, or concentration of stock.
Therefore, the mere fact that cargo is in a warehouse does not necessarily mean that cargo insurance coverage automatically continues.
In ICC 2009, Clause 8 specifies the ordinary course of transit and termination of insurance, relating to in-gate to warehouses, changes in storage purpose, distribution or allocation, container use for storage, and the 60-day period after unloading at the final discharge port as factors in determining when insurance terminates.
Scope Covered in This Article
| Item | Content Covered in This Article | Contents to Confirm Separately |
|---|---|---|
| Warehouse Attachment | Special conditions supplementing the secured location, period, risks, and termination of cover during warehouse storage | Actual policy wording, applicable warehouse, insurance amount, deductible amount |
| ICC 2009 Clause 8 | Ordinary course of transit and termination of insurance under Clauses 8.1.1 to 8.1.4 | Individual transport routes, final destination, date and time of unloading |
| Warehouse to Warehouse | Concept securing ordinary course of transit from place of shipment to place of destination | Does not mean unlimited warehouse storage |
| ordinary course of transit | This article focuses on practical stages of warehouse storage, types of damage, evidence, and subrogation handling | General principles for judging inclusion within ordinary course of transit are covered in a sister article |
| Clause 8.1.1 | Termination of insurance when unloading is completed at the final warehouse or similar at the final destination | Place of destination stated in the policy, final warehouse, date and time of unloading completion |
| Clause 8.1.2 | When another warehouse is selected for storage, distribution, or allocation outside the ordinary course of transit | Who selected the warehouse, purpose of storage, presence or absence of distribution/allocation |
| Clause 8.1.3 | When vehicles, transport equipment, or containers are used for storage outside the ordinary course of transit | Reason for container detention, planned transport, timing of change to storage purpose |
| Clause 8.1.4 | 60-day rule after unloading from the vessel at the final port of discharge | Date of unloading completion, other early termination reasons, extension conditions |
| Open-Yard Storage Clause | Differences between indoor warehouse storage and outdoor yard or open storage | Conditions related to wind, rain, flooding, theft, and specific terms for outdoor storage |
| Warehouse Operator Liability | Segregation between marine cargo insurance claims and subrogation against warehouse operators, etc. | Warehouse terms and conditions, liability limits, notification deadlines, governing law |
This article primarily focuses on specific stages of warehouse storage, damage during storage, required documentation, and subrogation practices.
The sister article, "ordinary course of transit," deals mainly with general principles for judging whether cargo remains within the ordinary course of transit throughout the entire transport or has shifted to storage, distribution, or inventory management.
While the two articles partly overlap, this article aims to delve deeper into practical judgments regarding the specific stage of warehouse storage.
Warehouse Attachment Is Not a Standard Heading in ICC 2009
There is no independent standard clause named Warehouse Attachment in ICC 2009.
The normal insurance period under ICC 2009 is determined by Clause 8, the Transit Clause. When coverage for warehousing beyond the ordinary insurance period is required, terms may be set by the insurance policy, Open Cover, or additional special clauses.
Therefore, even if the term Warehouse Attachment appears on the policy or related documents, the following points need to be confirmed in the actual wording.
| Item to Confirm | Details to Confirm | Potential Issue if Not Confirmed | Main Reference Documents |
|---|---|---|---|
| Applicable Warehouse | Whether limited to specified warehouse(s) only, or includes multiple warehouses, CY, or CFS | Claim location might be excluded from coverage | Insurance policy, warehouse list, address details |
| Coverage Period | Number of days and exact start and end dates of coverage | Damage may occur after termination of insurance | Special clauses, insurance period details |
| Covered Risks | Whether risks are the same as ICC conditions or limited to fire, theft, etc. | Causes of damage during storage might not be covered | Table of covered risks, exclusions |
| Storage Conditions | Conditions such as indoor, outdoor, bonded, refrigerated, hazardous goods storage | Actual storage method may breach terms | Warehouse contract, storage specifications |
| Sum Insured | Maximum insured value per warehouse or aggregate limit | Stock concentration could exceed limits | Location-specific limits |
| Notification Obligation | Requirement to notify changes in warehouse or extended storage duration | Failure to notify may be an issue after an incident | Declaration conditions, notification clauses |
| Additional Premium | Whether additional premium is required based on period, warehouse, or cargo value | Extension coverage may not be valid | Insurer approval, premium details |
ICC 2009 Clause 8 and Warehouse Storage
ICC 2009 Clause 8.1 states that insurance begins when the cargo is first moved at the warehouse or storage location at the place of departure to start transit, and it continues during the ordinary course of transit.
Subsequently, insurance terminates at the earliest occurrence among Clauses 8.1.1 through 8.1.4.
| Clause | Reason for Termination of Insurance | Relationship with Warehouse Storage | Practical Confirmation Points |
|---|---|---|---|
| Clause 8.1.1 | Upon completion of unloading from the means of transport at the final warehouse or final storage location in the destination stated on the policy | Terminates upon completion of delivery and unloading at the usual final delivery warehouse | Confirm the final warehouse, delivery location, and unloading completion date/time |
| Clause 8.1.2 | Upon completion of unloading at another warehouse or storage location chosen by the insured for storage, distribution, or allocation outside the ordinary course of transit | May terminate before the final destination if the purpose is storage or distribution | Verify the purpose of the warehouse selection, distribution, allocation, and conversion to sales stock |
| Clause 8.1.3 | When the insured opts to use a vehicle, means of transport, or container for storage outside the ordinary course of transit | Issues arise if a container is used as inventory storage rather than awaiting delivery | Confirm the date/time of the change to storage purpose, the next scheduled transport, and any instructions |
| Clause 8.1.4 | After 60 days have passed following completion of unloading from the ocean-going vessel at the final unloading port | Relates to long-term detention in ports, CYs, CFSs, bonded warehouses, etc. | Confirm the unloading completion date from the vessel and the 60-day expiration date |
Clauses 8.1.1 to 8.1.4 are not applied sequentially; the insurance period ends with the earliest applicable termination reason.
For example, even if 60 days have not passed since unloading at the final discharge port, if cargo is moved into a business warehouse for use as sales stock and unloading is completed there, early termination under Clause 8.1.2 may apply.
Why Is Warehouse Storage Treated Separately from Transportation Risks?
The risks underwritten by the insurer differ between cargo in transit and cargo stored in warehouses.
During transit, the primary risks involve those associated with the movement of cargo, such as collisions, capsizing, derailment, falls during cargo handling, marine accidents, and water damage during transportation.
When cargo moves into warehouse storage, the main risks become static storage hazards, including warehouse fire, flooding, theft, shelf collapse, forklift accidents, poor temperature and humidity control, long-term condensation and mold, and concentration of inventory.
| Comparison Item | Usual Transportation Risks | Warehouse/Inventory Storage Risks | Impact on Insurance Underwriting |
|---|---|---|---|
| Risk Focus | Accidents involving transport equipment, cargo handling, external forces during movement | Fire, flooding, theft, storage operations, environmental control | Required covered risks differ |
| Risk Duration | Scheduled transportation period | Storage periods tend to be prolonged or uncertain | Period extension and additional premiums become issues |
| Risk Concentration | Cargo moves along the transport route | High-value inventory accumulates in a single warehouse | Location-specific aggregation limits become necessary |
| Management Entity | Carrier, NVOCC, freight forwarder, etc. | Warehouse operators, cargo owners, inventory managers, etc. | Responsible parties and subrogation targets differ |
| Cargo Operations | Loading, transshipment, unloading | Inspection, sorting, labeling, repacking, shelving | Confirm if these are incidental to transport or part of value-added services |
| Risk Controls | Transportation route, mode of transport, packaging | Building structure, fire prevention, security, temperature/humidity, storage methods | Warehouse facilities and management status are critical |
| Damage Discovery | Often discovered during unloading or delivery | May be found after long periods | Establishing timing of damage occurrence becomes difficult |
Because of these changes in the risk profile, ordinary marine cargo insurance cannot be unconditionally extended to long-term storage. Consideration of Warehouse Attachment, storage-specific coverage, or separate inventory/property insurance is required.
Relationship with Warehouse to Warehouse
Warehouse to Warehouse does not mean that marine cargo insurance continues without limit from the warehouse at the place of departure to the warehouse at the destination.
In practice, it follows the ordinary course of transit and termination of cover as defined in ICC 2009 Clause 8.
At the place of departure, the insurance begins when the cargo is first moved to commence transit. At the destination, the insurance terminates when unloading from the transport equipment is completed at the final warehouse, or when unloading is completed at another warehouse used for storage outside the ordinary course of transit.
| Common Misunderstandings | Actual Meaning | Potential Termination of Cover | Points to Confirm |
|---|---|---|---|
| From warehouse to warehouse | From origin to destination as ordinary course of transit | Terminates upon unloading completion at the final warehouse, etc. | Confirm origin and destination as stated on the policy |
| Intermediate warehouses are also covered | Coverage may continue if temporary storage is necessary as part of ordinary course of transit | May terminate early if storage purpose changes | Check reason for storage and planned onward movement |
| Coverage applies anywhere inside a warehouse | Purpose of storage is more important than location alone | May terminate if goods are held as sales inventory, for distribution, or allocation | Confirm instructions, inventory records, and sales plans |
| Coverage lasts up to 60 days | One of the longest criteria if Clauses 8.1.1 to 8.1.3 do not occur first | If another termination reason occurs earlier, cover ends before 60 days | Cross-check all possible termination reasons |
Difference from Extension of Insurance Period
Warehouse Attachment and extension of the insurance period do not necessarily mean the same thing.
A simple extension of the insurance period primarily continues the existing marine cargo insurance terms for a specified period.
In contrast, Warehouse Attachment may individually set the specific warehouse, storage method, insured perils, aggregation limits, storage duration, and exclusion conditions.
| Comparison Item | Warehouse Attachment | Simple Period Extension | Points to Confirm |
|---|---|---|---|
| Main Purpose | Conditionally cover the risk of warehouse storage | Extend the existing insurance period for a fixed time | Confirm if coverage terms are also changed |
| Applicable Location | May be limited to specific warehouses or designated locations | May be restricted within the original transit route | Confirm warehouse address and transfer conditions |
| Insured Perils | May be limited or supplemented for warehouse storage risks | The original ICC conditions may continue | Confirm the scope of fire, theft, water damage, etc. |
| Sum Insured | May set a maximum storage value per warehouse | May be based on the original shipment insured value | Confirm aggregation limits |
| Premium | May be calculated based on location, duration, warehouse structure, etc. | May be calculated based on the number of extension days | Confirm additional premium and conditions for inception |
Storage Stages of Imported Cargo
| Storage Location | Typical Reason for Storage | Key Insurance Issue | Main Documents for Verification |
|---|---|---|---|
| Import Port CY | Customs clearance, D/O exchange, awaiting delivery arrangement | Whether it is a temporary stay within the ordinary course of transit or transition to container storage | Arrival Notice, D/O, customs records, planned gate-out |
| After Devanning at CFS | Sorting and pickup waiting for LCL cargo | Whether it is the usual CFS handling period or long-term storage | Devanning records, gate-in records, pickup instructions |
| Bonded Warehouse | Awaiting customs permit, inspection, document completion | Whether storage is necessary for customs clearance or due to cargo owner’s convenience | Customs notification, inspection records, permit date |
| Cargo Owner’s Designated Warehouse | Final delivery, inspection, sorting, delivery coordination | Whether it is the final warehouse under Clause 8.1.1 or an intermediate warehouse | Delivery instructions, warehouse contract, next delivery schedule |
| Distribution Processing Warehouse | Labeling, repacking, kitting | Whether it is incidental to transit or transitioning to sales preparation | Work instructions, sales plan, processing contract |
| Public Warehouse | Waiting for sale, shipment instructions, inventory management | Possible storage and distribution outside the ordinary course of transit under Clause 8.1.2 | Inventory ledger, sales instructions, warehouse entry purpose |
| Storage in Container as Is | Undecided delivery destination, warehouse shortage, inventory holding | Possible container storage use under Clause 8.1.3 | Storage instructions, delivery schedule, container usage purpose |
| Outdoor Yard | Full warehouse, special cargo, awaiting gate-out | Open-Yard Storage Clause and storage conditions | Storage site photos, weather records, yard contract |
Criteria for Determining Whether Storage Is Temporary or Post-Transit
It is not possible to determine whether storage falls within the ordinary course of transit based solely on the names of warehouse, CY, CFS, or bonded warehouse.
| Criteria | States Typically Considered Within Ordinary Course of Transit | States Typically Considered Post-Transit Storage | Supporting Documentation |
|---|---|---|---|
| Purpose of Storage | Waiting for customs clearance, transshipment, gate-out, or delivery connection | Waiting for sale, inventory management, distribution, allocation | Storage instructions, delivery instructions, internal emails |
| Next Destination | Specific delivery destination has been determined | Delivery destination undecided, or distribution to multiple sales destinations planned | Delivery requests, sales contracts, delivery instructions |
| Next Transportation Arrangement | Carrier, delivery date, and route have been specified | No booking or delivery schedule for an extended period | Booking records, dispatch schedules, transportation contracts |
| Storage Period | Period necessary for ordinary customs clearance and cargo handling | Long-term storage exceeding the transport-required period | Inbound/outbound records, customs chronological records |
| Storage Instruction Issuer | Based on carrier or customs procedure requirements | Based on cargo owner’s sales or inventory decisions | Instruction emails, work order forms |
| Storage Location | CY, CFS, bonded warehouse commonly used for transport connections | Warehouse for sales, long-term inventory warehouse, distribution center | Warehouse contracts, facility usage documentation |
| Operations on Cargo | Customs inspection, sorting or transshipment necessary for transport | Processing, sales labeling, assembly, merchandising | Work orders, processing details |
| Inventory Registration | Managed as cargo in transit | Recorded as sales stock or available inventory | Inventory ledgers, accounting records, WMS records |
| Container Usage Purpose | Temporarily housing cargo for transportation | Used long-term as a warehouse substitute | Container hold instructions, return schedules |
| Realism of Continuous Transport | Concrete and imminent continuous transportation planned | Transportation planned only depending on future sales conditions | Dispatch records, sales plans, delivery destination responses |
Judgment should not be made mechanically based on a single item. A comprehensive evaluation should be conducted considering purpose of storage, next transportation, period, instruction issuer, cargo operations, and objective documentation.
Relation to Termination of Cover
In the case of an accident during warehouse storage, it is necessary to confirm whether the accident occurred within the insurance period before investigating the cause of the damage.
| Items to Confirm | Meaning under Insurance | Key Documents | Points of Caution |
|---|---|---|---|
| Final Destination | Identify the final warehouse as specified in Clause 8.1.1 | Insurance Policy, B/L, Sales Contract | May not be the cargo owner’s final usage location |
| Completion of Unloading at Final Warehouse | Confirm the termination timing under Clause 8.1.1 | POD, Warehousing Records, Unloading Records | The relevant point is unloading completion, not arrival |
| Purpose of Selection of Separate Warehouse | Verify applicability of Clause 8.1.2 | Storage Instructions, Distribution Instructions, Inventory Ledger | Cover may terminate even before final destination if storage purpose applies |
| Use of Container for Storage | Check applicability of Clause 8.1.3 | Detention Instructions, Return Schedule, Delivery Plans | Presence in CY alone does not determine applicability |
| Date of Completion of Unloading from Vessel | Confirm the 60-day starting point under Clause 8.1.4 | Shipping Line Records, Terminal Records | Do not confuse with vessel arrival date |
| Date and Time of Accident | Determine if the accident occurred within the insurance period | Surveillance Video, Work Records, Temperature Records | Distinguish between discovery time and occurrence time of accident |
| Warehouse Attachment | Check if additional cover applies after ordinary termination of cover | Special Clauses, Insurer Approval, Additional Premiums | Do not judge applicability by name only |
Common Types of Damage During Storage
| Damage Type | Typical Examples | Points for Marine Cargo Insurance | Verification of Responsible Party |
|---|---|---|---|
| Water Leakage and Inundation | Roof leaks, rainwater intrusion, floor flooding, floods | Insurance period, covered risks, indoor/outdoor conditions | Warehouse operator, facility manager, lessor |
| Moisture, Condensation, and Mold | Long-term storage, insufficient ventilation, poor temperature and humidity control | Cargo inherent characteristics, storage environment, exclusions | Warehouse operator, cargo owner, packaging personnel |
| Theft and Loss | Removal, missing pallets, quantity shortages | Theft coverage, quantity records, locking and security conditions | Warehouse operator, security company, cargo handling company |
| Oil and Odor Contamination | Floor oil stains, adjacent cargo, contamination from handling equipment | Whether caused by external factors or cargo inherent characteristics | Warehouse operator, other cargo owners, cargo handling company |
| Load Collapse and Rack Failure | Poor stacking, rack damage, earthquakes | Cause of accident, damage during operations, earthquake coverage | Warehouse operator, rack manager, operating personnel |
| Forklift Accidents | Collisions, drops, punctures, overturns | Insurance period and coverage for accidents during operations | Warehouse operator, cargo handling company, workers |
| Temperature Deviations | Refrigeration equipment failure, power outage, setting errors | Temperature control endorsements, duration, waiting periods | Refrigerated warehouse, equipment managers, power suppliers |
| Fire and Explosion | Warehouse fires, hazardous goods incidents, electrical equipment failures | Covered perils, cargo accumulation limits, hazardous goods conditions | Warehouse operator, facility manager, source of fire |
| Long-Term Deterioration | Rust, discoloration, drying, expiry, natural deterioration | Whether accidental external causes or inherent characteristics and delay | Storage contract, cargo owner’s inventory management |
Even if insurance indemnity under marine cargo insurance may be paid, it is necessary to preserve subrogation rights when liability rests with the warehouse operator, cargo handling company, or other third parties.
Differences from Open-Yard Storage Clause
| Comparison Item | Warehouse Attachment | Open-Yard Storage Clause | Practical Distinction |
|---|---|---|---|
| Main Location | Indoor warehouses, bonded warehouses, commercial warehouses, etc. | Outdoor yards, open storage areas | Whether protection by roof and walls is provided |
| Primary Risks | Fire, water leakage, theft, cargo handling, temperature and humidity | Wind and rain, flooding, flying debris, theft, rust | Confirm degree of exposure to external environment |
| Applicable Cargo | Cargo stored inside the warehouse | Outdoor stored cargo such as containers, machinery, steel materials | Confirm whether cargo is devanned or still inside container |
| Required Documentation | In/out records, storage sections, operations, temperature and humidity records | Yard photographs, protection measures, drainage, weather records | Establish incident location and storage method |
| Underwriting Conditions | Warehouse structure, fire prevention, security, aggregation amount | Ground conditions, drainage, protection measures, stacking height, security | Do not substitute one clause for the other |
Cases Prone to Practical Issues
| Case | Main Point | Insurance Consideration | Reference Documents | Initial Response |
|---|---|---|---|---|
| Container flooded while waiting for customs clearance at CY | Temporary holding within ordinary course of transit | Whether Clause 8 is still in effect or if storage use has begun | Customs clearance records, gate-out schedule, terminal records | Notify insurer and preserve container condition |
| Cargo stolen after devanning at CFS | Period between CFS operation and pickup waiting | Whether it is still within ordinary LCL transit | Devanning records, quantity reports, surveillance footage | Issue responsibility notice to CFS |
| Extended bonded warehouse storage due to customs inspection | Customs procedures outside insured party’s control | Delay within ordinary course of transit or exceeding 60 days | Customs notices, unloading completion dates, storage records | Confirm period with insurer |
| Damage during inspection at cargo-owner-designated warehouse | Whether it is the final warehouse or an intermediate warehouse | Termination point under Clause 8.1.1 or 8.1.2 | Delivery instructions, inspection purpose, next transport schedule | Confirm insurance period and responsible party for handling |
| Fire occurred after goods entered a commercial warehouse | Transition to sales inventory | Whether after marine cargo insurance termination or subject to Warehouse Attachment | Inventory ledger, inbound purpose, special clauses | Also confirm stock insurance and warehouse operator liability |
| Container retained as a warehouse substitute | Storage use under Clause 8.1.3 | Point when purpose changed from transport container to storage facility | Retention instructions, delivery schedule, return schedule | Immediately verify termination of cover |
| Over 60 days after vessel discharge completion | Expiration of period under Clause 8.1.4 | Other termination causes and approval of extension | Unloading records, extension requests, insurer response | Request extension cover before expiration |
| Rain exposure after transfer to outdoor yard | Change of storage location and outdoor storage | Whether Warehouse Attachment or Open-Yard Storage Clause applies | Transfer instructions, yard photos, insurance terms | Immediately notify insurer and storage provider |
Comparison of Freight Forwarders' Scope of Involvement
The Standard Five Classifications presented in this article are not established by law or industry consensus but serve as a framework to analyze the scope of freight forwarders' involvement in this series.
| Standard Five Classifications | Expected Involvement | Matters to Confirm During Warehouse Storage | Scope Not Automatically Assumed | Practical Handling |
|---|---|---|---|---|
| Simple Intermediary | Intermediation of storage instructions, warehouse documents, insurance notifications, etc. | Whether the purpose, duration, and location of storage were accurately communicated | Final determinations of insurance period and warehouse operator liability | Promptly forward information to the cargo owner and insurance stakeholders |
| Cargo Transportation Service Provider | Arrangement of transport segments including warehouse handling by actual transport operators | Boundary between transport and storage segments, planned transshipment | Unlimited liability for all warehouse accidents | Separate transport charges and storage fees |
| NVOCC / House B/L Issuer | May include the warehouse segment in the transport contract reflected on the House B/L | Destination, delivery location, and transport completion point on the House B/L | Automatic exemption from liability due to actions of the master carrier or warehouse operator | Confirm and separate segments covered by House B/L and Master B/L |
| Door-to-Door Single Contractor | Integrated arrangement of port, warehouse, customs clearance, and delivery | Responsible party and timeline for all processes including storage | Unconditional guarantee for all accidents caused by external service providers | Centralized management of contracts, costs, and evidence by process |
| Agent/Coordinator for Specific Operations | Individual coordination of warehouse arrangements, inspection, survey, insurance inquiries, etc. | Scope of delegation, storage duration, cost limits, approvers | Insurance decisions and legal judgments outside the delegation scope | Obtain written instructions before start of storage |
Contracting Carrier and Actual Carrier are concepts indicating legal or contractual positions and do not replace this Standard Five Classifications framework.
Example 1: Incident Occurring in a Bonded Warehouse While Awaiting Customs Clearance
Consider a case where imported cargo becomes subject to customs inspection and is temporarily stored in a bonded warehouse, during which water leakage from piping inside the warehouse damages the cargo.
If the delivery destination and delivery schedule are already determined, and storage is limited to the period required for customs inspection, this may be regarded as temporary storage within the ordinary course of transit.
However, it should be confirmed whether 60 days under Clause 8.1.4 have not been exceeded, and that no termination events under Clauses 8.1.1 to 8.1.3 have occurred earlier.
Alongside verifying marine cargo insurance coverage, the warehouse operator should be notified of the incident, and the cause of the water leakage, facility management records, and damaged cargo should be preserved.
Specific Example 2: When Cargo is Awaiting Sale in a Commercial Warehouse
Consider a case where imported cargo is delivered to a commercial warehouse designated by the cargo owner, registered as saleable inventory in the WMS, and then destroyed by fire while waiting for shipping instructions.
If the warehouse is the original final destination, marine cargo insurance may have terminated upon completion of unloading under Clause 8.1.1.
Even if the warehouse is before the final destination, termination under Clause 8.1.2 may apply if the warehouse was selected for sale, distribution, or inventory management.
In such cases, it should be confirmed whether another insurance, such as Warehouse Attachment, stock insurance, or property insurance, was in effect.
Example 3: Using Containers as Temporary Warehouses
Consider a case where containers discharged from the port are left on-site for an extended period under the cargo owner’s instruction, due to the delivery warehouse being at full capacity, with small quantities withdrawn as needed.
Even if initially awaiting delivery, once there is a clear intent to use the container as inventory storage, this may correspond to storage outside the ordinary course of transit under Clause 8.1.3.
Determination should be based on instructions for retention, container return schedule, records of cargo withdrawals, next delivery plans, and inventory ledgers.
If ordinary marine cargo insurance has terminated, separate cover for storage during this period may be required.
Matters to be Arranged in Advance with the Cargo Owner
- Start and termination points of marine cargo insurance
- Whether Warehouse Attachment or coverage during storage applies
- Obligation to notify if storage exceeding the ordinary course of transit occurs
- Storage charges due to customs delays, gate-out delays, or cargo-owner-related circumstances
- Insurer responsible for policy arrangement during long-term storage due to the cargo owner's circumstances
- Scope of liability and liability limits of warehouse operators
- Conditions for outdoor storage, refrigerated storage, and hazardous goods storage
- Whom to notify and notification deadlines upon discovery of an incident
- Authority for survey arrangement and disposition of damaged goods
- Obligation to cooperate with subrogation claims against the insurer and warehouse operator
- Responsibility for lawyer fees, survey fees, inspection fees, etc.
Documents to Check in Case of an Accident
| Document | What Can Be Confirmed | Practical Purpose | Notes |
|---|---|---|---|
| Insurance Policy / Open Cover | ICC terms, Warehouse Attachment, termination of cover | Confirm whether coverage is available at the time of the accident | Review the entire Clause text, not only the policy name |
| B/L / Waybill | Place of origin, destination, carrier, transport segment | Verify the original transportation plan | Distinguish between House B/L and Master B/L |
| Arrival Notice / Vessel Records | Vessel arrival date, cargo discharge completion date | Confirm the start point of Clause 8.1.4 | Do not confuse arrival date with discharge completion date |
| Customs Clearance / D/O Records | Date cargo became available for release, reasons for customs delays | Check whether storage was necessary for transport | Also confirm causes of document deficiencies |
| Warehouse Inbound/Outbound Records | Start/end of storage, cargo quantity, storage location | Identify the point of accident and management segment | Also confirm the purpose of inbound |
| Storage / Delivery Instructions | Reason for storage, issuer, next planned transport | Determine if it was in the ordinary course of transit | Do not rely solely on documents created after the accident |
| Inventory / WMS Records | Commercial stock status, allocation, assignment, shipping instructions | Consider applicability of Clause 8.1.2 | Preserve registration timestamps |
| Surveillance Footage / Work Records | Accident date and time, operators, cargo movement | Verify cause of damage and responsible party | Secure within the retention period |
| Temperature and Humidity / Equipment Records | Temperature deviations, power outages, water leakage, equipment anomalies | Check storage environment and cause of damage | Also review calibration records |
| Photos / Survey Reports | Damage condition, cause, packaging, residual value | Base for insurance claims and recovery | Inspect before disposing of damaged goods |
| Warehouse Contract / Warehouse Terms | Warehouse operator liability, liability limits, notification deadlines | Confirm possibility of recovery claims | Verify the version of the applicable terms |
Order of Priority When Source Documents Conflict
| Item to Confirm | Primary Reference Documents | Supplementary Reference Documents | Points to Note in Judgment |
|---|---|---|---|
| Completion Date of Unloading from Vessel | Terminal and shipping line unloading records | Arrival Notice, customs records | Do not start the 60-day period counting based solely on vessel arrival date |
| Completion of Delivery Into Warehouse and Unloading | Warehouse receiving records, POD, unloading records | Delivery service reports, invoices | Verify actual operation date and time, not document issue date |
| Purpose of Storage | Storage instructions, delivery instructions, inventory records at the time of the incident | Staff explanations, later reports | Give priority to contemporaneous records over explanations created afterward |
| Next Scheduled Transport | Booking, dispatch schedule, transport contract | Internal schedules, emails with delivery destination | Confirm concrete plans rather than vague future schedules |
| Date and Time of Incident Occurrence | Surveillance footage, equipment alarms, work records | Reporter statements, survey estimates | Distinguish between discovery time and incident occurrence time |
| Party Responsible for Cargo Management | Warehouse contract, receipt certificates, work instructions | Invoices, emails | Separate physical custody from contractual responsibility |
Records with timestamps created at the time of the incident—such as warehouse in/out records, surveillance footage, WMS records, and delivery logs—are prioritized over explanatory documents created later or oral explanations based on memory.
Common Misunderstandings
| Misunderstanding | Actual Understanding | Practical Response |
|---|---|---|
| Marine cargo insurance continues while the goods are in the warehouse | The ordinary course of transit, termination under Clause 8, and special conditions need to be confirmed | Check the reason for storage and termination of insurance |
| Anything is covered if the term "Warehouse Attachment" is used | The covered locations, periods, risks, and limits vary depending on the specific wording | Review the entire special clause |
| Warehouse to Warehouse coverage applies to any warehouse | The ordinary course of transit is a prerequisite | Check Clause 8.1.1 through 8.1.4 |
| Coverage automatically continues unconditionally for 60 days from the final discharge port | The termination events in Clause 8.1.1 to 8.1.3 may cause earlier termination | Cross-check termination events chronologically |
| Cargo in the CY is always considered to be in transit | If containers are used for storage purposes, Clause 8.1.3 may apply | Confirm the reason for detention and the next planned transport |
| Insurance does not terminate if the goods are at a bonded warehouse | Not only the legal designation of the facility, but also the purpose and duration of storage are important | Confirm customs clearance requirements |
| If a freight forwarder arranges the warehouse, insurance continues | Determined by transportation purpose and insurance conditions, not by the arranger | Record the purpose of arranging the warehouse |
| An accident discovered in the warehouse must have occurred there | The loss may have occurred during transit and been discovered at the warehouse | Compare the condition at packing, receipt, and handling |
| Notification to the warehouse operator is unnecessary if payment is made under marine cargo insurance | It is necessary to preserve the insurer's subrogation rights | Provide liability notification within the deadline |
| The warehouse operator can always be charged the full amount if the accident occurred in their facility | Liability limits, exemptions, causation, and notification deadlines affect this | Check the warehouse conditions and evidence |
Decision Checklist
| Timing of Confirmation | Contact Parties | Items to Confirm | Actions if Issues Arise |
|---|---|---|---|
| Immediately After Accident Discovery | Warehouse Operator, Cargo Owner, Freight Forwarder | Damage Condition, Date and Time of Discovery, Location of Discovery | Secure photos, videos, and surveillance footage |
| At Insurance Condition Verification | Insurance Company, Insurance Agent | ICC Conditions, Warehouse Attachment, Termination of Cover | Review the full Clause text and approval conditions |
| At Clause 8 Verification | Insurance Company, Cargo Owner, Freight Forwarder | Termination causes from Clause 8.1.1 to 8.1.4 | Create a chronological timeline |
| At Storage Reason Confirmation | Cargo Owner, Warehouse Operator, Customs Broker | One of Customs Clearance, Delivery, Sale, Inventory, Processing | Organize relationship with ordinary course of transit |
| At Transport Continuation Confirmation | Freight Forwarder, Delivery Company, Delivery Destination | Next Destination, Dispatch, Booking, Schedule | If no concrete arrangements, consider transition to storage |
| At Damage Cause Confirmation | Surveyor, Warehouse Operator, Facility Manager | Water Leakage, Fire, Theft, Handling, Temperature, etc. | Preserve site and damaged goods |
| At Liability Attribution | Insurance Company, Warehouse Operator, Freight Forwarder, Lawyer | Marine Cargo Insurance, Warehouse Liability, Freight Forwarder Liability | Confirm contracts, Clauses, and liability limits |
| At Subrogation Consideration | Warehouse Operator, Handling Agent, Carrier | Notification Deadline, Cause of Damage, Evidence | Issue liability notice in writing within deadline |
| When Storage is Prolonged | Insurance Company, Insurance Agent, Cargo Owner | Extension Period, Warehouse Change, Additional Premium | Obtain approval before termination of cover |
| Before Disposal of Damaged Goods | Insurance Company, Surveyor, Warehouse Operator | Disposal Approval, Residual Value, Subrogation Evidence | Do not dispose by unilateral decision |
When to Consult a Maritime Lawyer
In accidents occurring during warehouse storage, issues may arise not only with marine cargo insurance but also with warehouse contracts, transportation contracts, freight forwarder contracts, and third-party liability simultaneously.
In particular, consider consulting a lawyer specializing in maritime and logistics fields at an early stage in the following cases:
- When there is a dispute over whether the insurance period is still effective or has ended
- When the amount of damage is significant and multiple liable parties are involved
- When the warehouse operator denies responsibility
- When limitations or exclusions of liability under the warehouse terms and conditions become an issue
- When the cargo owner makes a compensation claim against the freight forwarder
- When preservation of evidence such as surveillance footage or work records is required
- When deadlines for notifications, statutes of limitations, or filing suits are approaching
Precautions in Freight Forwarder Practice
Freight forwarders and NVOCCs should not explain that marine cargo insurance continues simply because the cargo is stored in a warehouse.
First, confirm the final destination on the policy, the purpose of moving the cargo into the warehouse, the date and time of unloading completion, the next scheduled transport, and the termination reasons under Clauses 8.1.1 to 8.1.4.
If storage is prolonged or the purpose changes to sales inventory, distribution, allocation, processing, etc., notify the cargo owner before the termination of cover and urge confirmation with the insurance company or insurance agent.
Even if the freight forwarder selects and arranges the warehouse, they do not automatically bear unlimited liability for warehouse incidents. However, if there is negligence in warehouse selection, instruction transmission, insurance confirmation, or incident notification, freight forwarder liability could become an issue.
In the event of an incident, it is necessary not only to file a marine cargo insurance claim but also to preserve the right of recourse against the warehouse operator, stevedore, carrier, and other third parties.
Since surveillance footage and work records may be erased after a short period, immediately request written preservation upon discovering the incident.
Summary
Warehouse Attachment is a special condition that defines how far ordinary marine cargo insurance continues coverage for cargo stored in warehouses, CYs, CFSs, bonded warehouses, commercial warehouses, and similar facilities, as well as what additional conditions apply to cover risks during storage after insurance termination.
The name Warehouse Attachment alone does not determine a standardized coverage. It is necessary to confirm the specific warehouse involved, the coverage period, insured risks, deductibles, accumulation limits, notification obligations, and additional premiums through the actual clause wording.
According to ICC 2009 Clause 8.1, marine cargo insurance continues during the ordinary course of transit and terminates upon the earliest occurrence of any event listed in Clauses 8.1.1 to 8.1.4.
Clause 8.1.1 addresses completion of unloading at the final warehouse at the final destination; Clause 8.1.2 covers unloading at a separate warehouse for storage, splitting, or allocation outside the ordinary course of transit; Clause 8.1.3 concerns storage and use of vehicles, transport equipment, or containers; and Clause 8.1.4 involves 60 days after unloading from the ship at the final discharge port.
Warehouse to Warehouse does not mean unlimited coverage at any warehouse. It presumes the ordinary course of transit; if cargo is held awaiting sale, kept as commercial stock, distributed, allocated, processed, or stored long-term, marine cargo insurance may have terminated.
Risks during warehouse storage differ from those in transit such as collision, capsizing, or cargo handling accidents, and focus more on fire, water damage, theft, temperature and humidity control, and stock concentration. This change in risk profile explains why different storage conditions and premiums may be required.
In the event of an incident, judgment should not rely solely on the warehouse name but should verify storage purpose, storage period, next destination, next transport arrangements, inventory registration, instruction issuer, and objective chronological documentation.
Even if a marine cargo insurance claim payment is possible, preservation of recovery rights against warehouse operators, cargo handlers, carriers, or other third parties is necessary.
The specific insured period, application of Warehouse Attachment, covered risks, accumulation limits, additional premiums, warehouse operator liability, and insurance claim payability vary depending on the actual insurance policy, open cover, special clauses, warehouse agreement, storage reason, cause of damage, and individual factual circumstances.
