Warehouse Attachment — Coverage During Storage and Termination of Insurance

This page is a translation for reading support. The Japanese article is the official version. For legal, customs, insurance, or regulatory decisions, please confirm against the Japanese original and the relevant parties.

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.