Conventional Arms Catch-All Control — End-Use and End-User Screening

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 the Conventional Weapons Catch-All?

The Conventional Weapons Catch-All is a system requiring export or technology transfer permits from the Minister of Economy, Trade and Industry when goods or technology not subject to list-based controls are suspected of potentially being used in the development, manufacture, or use of conventional weapons.

In Security Trade Control, list-based regulations under Export Order Schedule 1 or the Foreign Exchange Order Appendix are first checked. However, even for goods or technologies not covered by list-based controls, permits may be required under catch-all controls if there are concerns about their intended use or end users.

The Conventional Weapons Catch-All complements list-based controls by addressing transactions involving conventional weapons-related concerns that cannot be fully captured by the lists. Even civilian goods, general components, common-use items, software, and technical materials require verification if there is a risk they relate to the development, manufacture, or use of conventional weapons.

Scope Covered in This Article

This article organizes the basic structure of the Conventional Weapons Catch-All, its relationship to Item 16 cargo and technology after the revision effective October 9, 2025, applicable use criteria, end-user criteria, informed notification, and the practical roles of freight forwarders and customs brokers.

Item Contents Covered in This Article Contents Covered in Other Articles
Basics of the Conventional Weapons Catch-All Covers the concept that permits may be required for goods and technologies not subject to list controls but suspected of conventional weapons use. Export permits under the Foreign Exchange and Foreign Trade Act and the overall structure of Security Trade Control are discussed in separate articles.
Difference from the WMD Catch-All Focuses on verification of use and end users related to conventional weapons development, manufacture, and use, not weapons of mass destruction. WMD Catch-All, foreign user lists, and clarifying guidelines are treated in dedicated articles.
2025 Revision and Item 16 Cargo Addresses checks to be noted for specific items under Item 16(1) and general country transactions after the October 9, 2025 revision. Details on amendments to supplementary export controls, Item 16 goods, and objective requirement checklists are found in related references.
Use Criteria and End-User Criteria Explains the approach to verifying whether goods or technology may be used in developing, manufacturing, or using conventional weapons, and whether the end user is related to conventional weapons. Use verification, end-user verification, and informed notification are covered in separate articles.
Freight Forwarders and Customs Brokers’ Involvement Clarifies that their role is not the final permission decision but includes identifying inconsistencies in documentation, checking whether use and end-user verification has been carried out, and supporting shipment hold decisions. Export declaration, classification determination documents, attachment of permits, and customs holds are discussed in export customs clearance articles.
Record Keeping Highlights the importance of keeping records of the rationale and verification materials for decisions that no concerns exist regarding conventional weapons use, including internal review documentation. Internal export control regulations, internal reviews, and audit responses are covered in related internal management articles.

Purpose of the Conventional Weapons Catch-All

The purpose of the Conventional Weapons Catch-All is to prevent the outflow of goods and technology that may be used in the development, manufacture, or use of conventional weapons, thereby supporting international security.

"Conventional weapons" here refers to weapons used for general military purposes, distinct from weapons of mass destruction such as nuclear weapons, chemical weapons, biological weapons, or certain missiles. Specifically, it mainly concerns weapons-related goods listed under Item 1 of Schedule 1 of the Export Order, excluding those classified as weapons of mass destruction.

The Conventional Weapons Catch-All is not limited to the export of weapons themselves. It also addresses cases involving parts, materials, equipment, software, and technology related to the development, manufacture, or use of conventional weapons.

Difference from the WMD Catch-All

Catch-all controls are broadly divided into the WMD Catch-All and the Conventional Weapons Catch-All. Both systems require permits for goods and technology not subject to list controls if there are concerns about their intended use or end users.

Comparison Item WMD Catch-All Conventional Weapons Catch-All Practical Notes
Concerns Covered Confirms concerns about diversion for development, manufacture, use, storage, or similar activities involving nuclear weapons, chemical weapons, biological weapons, and specific missiles. Confirms concerns regarding use for development, manufacture, or use of conventional weapons. Check from both perspectives, not just one.
Main Focus of Confirmation Checks for WMD-related uses, suspected end users, foreign user lists, and clarifying guidelines. Checks military organizations, defense-related agencies, defense contractors, conventional weapons-related uses, and Item 16 cargo or technology. Separate confirmation of use and end user.
View on End Users Identifies organizations where concerns about involvement in development of WMDs cannot be dismissed. Confirms military organizations, defense agencies, defense contractors, and research institutions associated with conventional weapons development, manufacture, or use. Do not rely on surface-level names; verify business activities and research content.
Cargo or Technology Prone to Being Subject Materials, equipment, chemicals, and technologies potentially usable for WMDs are often concerned. Electronic components, communication equipment, measuring devices, vehicle parts, parts related to aviation, shipping, UAVs, software, and similar items are often concerned. Even civilian or general-purpose goods require confirmation depending on use and end user.
Notes after the 2025 Revision If concerns about transshipment exist even for Group A destinations, attention to informed notification requirements is needed. Even for general countries, confirmation of use and end-user requirements may become an issue for specific items in Item 16(1). Avoid judging solely on the old understanding that the Conventional Weapons Catch-All is limited for general countries.
Forwarder Involvement Warn about omissions in confirming foreign user lists, use explanations, and end-user information. Prompt shippers to verify if the end user appears military-related, the use is close to military equipment, or third-country routing seems unusual. The final decision on permission necessity is made by the exporter.

Basic Structure of the Conventional Weapons Catch-All

The Conventional Weapons Catch-All involves checking two elements: objective requirements and informed notification requirements. Objective requirements arise when the exporter confirms information about the use or end user and identifies concerns about use for conventional weapons. Informed notification requirements arise when a notification is received from the Minister of Economy, Trade and Industry advising that an application for permission is required.

This system is designed to check whether cargo or technology not subject to list controls might still be used for developing, manufacturing, or using conventional weapons by verifying transaction parties, use, destination, transit countries, and possibilities of re-export.

Confirmation Element What is Confirmed Main Reference Materials Actions if Issues Exist
Objective Requirement Checks whether information on use or end user raises concerns about use for conventional weapons. Use confirmation documents, end-user information, contracts, purchase orders, public information If concerns remain unresolved, shipment should be withheld and the need to apply for permission should be confirmed.
Informed Notification Requirement Checks whether a notification has been received from the Minister of Economy, Trade and Industry to apply for permission. Informed notifications, internal records, related transaction documents If notified, do not proceed with export or provision before permission is granted.
Use Requirement Confirms whether the cargo or technology could be used in development, manufacture, or use of conventional weapons. Use explanations, process of use, installation site information, technical documents Declarations such as "for research" or "civilian use" alone may not be sufficient.
End-User Requirement Confirms whether the end user or actual user is an organization related to conventional weapons. Company profiles, official information, public data, end-user verification documents Check military organizations, defense agencies, defense contractors, and affiliated companies.
Destination and Transit Confirms final destination, third-country routing, re-export, and resale possibilities. Transport route, contracts, buyer information, re-export restriction clauses Do not judge based only on the declared destination.
Item 16 Cargo or Technology Confirms whether non-listed items are entry points for catch-all confirmation. Export Order Schedule 1, Foreign Exchange Order Appendix, procedure flow, confirmation sheets Confirm whether the item falls under specific items of Item 16(1).

What Are Objective Requirements?

Under the Conventional Weapons Catch-All, objective requirements require the exporter to verify, through use and end-user confirmation, whether there is a concern that the cargo or technology may be used for development, manufacture, or use of conventional weapons.

The key point in objective requirements is whether the exporter can identify concerns about conventional weapons use from information they know or have obtained during the transaction process, such as contracts, purchase orders, specifications, use confirmation documents, and end-user information.

For example, if the final end user is a military organization, defense-related agency, defense contractor, or military research institution, careful confirmation is required. Even if the stated use is civilian use, additional confirmation is needed if the cargo's performance or quantity does not align with the stated use, re-export or resale via a third country is suspected, or disclosure of the final use or end user is refused.

Use Requirements and End-User Requirements

In conventional weapons catch-all checks, use requirements and end-user requirements are organized separately. Use requirements confirm whether the exported cargo or provided technology might be used in the development, manufacture, or use of conventional weapons. End-user requirements check whether the final end user or actual user is involved in the development, manufacture, or use of conventional weapons.

Check Category What to Confirm Examples that Often Cause Issues Supporting Documents
Use Requirements Confirm whether the cargo or technology might be used in the development, manufacture, or use of conventional weapons. If used in the development or manufacture of military equipment, military vehicles, military communications equipment, or weapons-related systems. Use confirmation letter, manufacturing process details, installation location information, technical explanation materials.
End-User Requirements Confirm whether the final end user or actual user is an organization related to conventional weapons. If the end user is the military, a defense agency, a defense contractor, or a corporation involved in the development or manufacture of conventional weapons. Company profile, publicly available information, research documentation, end-user confirmation records.
Mismatch Between Use and End User Confirm that the explanation of civilian use naturally corresponds with the nature of the end user. When the end user is a defense contractor, but the stated use is described only as “civilian use.” Contracts, use confirmation letters, end-user information, internal review records.
Consistency with Performance and Quantity Confirm whether the cargo’s performance and quantity match the explained use. If the reason for specifying higher-than-usual performance standards is unclear. Specifications, purchase orders, quantity explanations, use descriptions.
Re-export and Resale Confirm that the final use and final end user do not change in case of third-country transit, re-export, or resale. If the sales destination is a general company but the final end user and final use are not disclosed. Explanation of trade routes, re-export restriction clauses, end-user certificates.
Technology Transfer Confirm whether related software, technical documents, or design data are provided along with the cargo. If the equipment is not subject to list controls but technical manuals or control software are being provided. List of technical documents, recipient information, cloud sharing records.

Relation to Informed Notifications

An informed notification refers to a notice from the Minister of Economy, Trade and Industry stating that a permission application is required for a specific export or technology transfer.

In Conventional Weapons Catch-All cases, even if the exporter has not determined that objective conditions apply, if an informed notification is received from the Minister of Economy, Trade and Industry, export or technology transfer cannot be conducted without obtaining permission.

If an informed notification is received, shipments cannot proceed based on normal internal judgment alone. The exporter must confirm the notification details, target cargo, target technology, counterparties, use, end users, and planned shipments. It is necessary to apply for permission, withhold shipment, and inform relevant departments.

2025 Revision and Item 16 Cargo

In Conventional Weapons Catch-All controls, the relationship to Item 16 cargo listed in Schedule 1 of the Export Order is also important. Item 16 serves as an entry point for catch-all regulation of certain cargo and technology that fall outside list-controlled items.

Due to the revision effective October 9, 2025, even for general countries, there are cases where confirming use and end-user requirements under the Conventional Weapons Catch-All is necessary for exports or technology transfers involving specific items listed under Item 16(1) of Schedule 1 of the Export Order.

Therefore, under the Conventional Weapons Catch-All, it is necessary to confirm not only the destination country but also whether the cargo corresponds to specific items under Item 16(1), and whether there are concerns related to conventional weapons in the use or end user. This involves checking not only the cargo name but also the HS code, cargo contents, use, and end user.

Cargo and Technology Likely to be Subject

Under the Conventional Weapons Catch-All, even civilian products or general parts that are not weapons themselves can become subject if there is a risk they may be used in developing, manufacturing, or using conventional weapons. Whether cargo or technology is subject is not determined solely by the cargo name but by a combination of specifications, performance, use, end user, destination, and trade route.

Examples of Cargo or Technology Reasons They Are Often Problematic for Conventional Weapons Use Information to Confirm Points of Caution
Electronic Components, Semiconductors, Control Parts They may be incorporated into military equipment, control systems, communication devices, guidance systems, or similar items. Model type, performance, environmental resistance, intended use, end user Even for civilian use, confirmation may be required depending on performance and end user.
Communication Devices, Radios, Antennas They may relate to military communications, command communications, unmanned vehicle communications, encrypted communications, or similar uses. Frequency, communication method, encryption capability, usage location If the use description is abstract, additional confirmation should be conducted.
Optical Devices, Cameras, Infrared-related Equipment They could be diverted for targeting, surveillance, reconnaissance, night vision, or unmanned vehicle mounting use. Resolution, wavelength, environmental resistance, mounting target, end user Even civilian cameras may require confirmation of potential diversion to military use.
Measuring Instruments, Inspection Equipment, Sensors They may be used in developing weapon components, performance testing, quality control, or military equipment inspection. Measurement accuracy, target object, process usage, research content They should not be judged solely based on being described as for research or testing.
Vehicle, Aircraft, Ship, or Unmanned Vehicle Related Components They may be involved in the development, manufacturing, or use of military vehicles, warships, aircraft, or unmanned vehicles. Mounting target, usage environment, end user, re-export destination Even general parts require verification of final use.
Control Software, Design Data, Technical Manuals They may be used in the design, manufacture, adjustment, or operation of conventional weapons-related systems. Provided materials, functions, recipients, cloud sharing scope Even if there is no cargo export, confirmation of technology provision is necessary.

Applicable Requirements and Common Exceptions

Under the Conventional Weapons Catch-All, even after confirming that the item is not subject to list controls or is excluded, there is an assessment for concerns regarding conventional weapons use. However, the depth of confirmation varies depending on the destination country, Item 16 cargo or technology, intended use, end user, transaction route, and presence of informed notifications.

Category Situations Generally Requiring Confirmation Situations Generally Considered Excluded or Requiring Separate Confirmation Documents or Information to Confirm
Items Not Subject to List Controls Even non-subject items require catch-all confirmation if there are concerns about conventional weapons use. If subject to list controls, first confirm whether permission is required under the list controls. Non-subject determination letter, use confirmation letter, end-user documents, transaction review records
Specified Items in Item 16(1) Even for general countries, confirmation on conventional weapons use and end-user requirements may be necessary. Even if not applicable to Item 16(1), informed notifications or other regulatory checks may still be necessary. Export Order Schedule 1, procedure flow, objective requirement checklist, item information
Military or Defense-related End Users Cautious confirmation is required if the end user is military, defense agency, defense contractor, or military-related research institution. Even if described as intended for civilian sectors, verify the overall business activities of the end user. End-user information, business activities, use confirmation letter, publicly available information
Third-Country Transit or Re-export Confirmation is needed if the final destination or end user could change. Even if re-export is contractually prohibited, records of final user information should be kept. Transaction routes, re-export restriction clauses, end-user certificates
General Civilian Use Confirm whether the use description is specific and naturally consistent with the end user, quantity, and performance. Items described only as civilian use cannot be conclusively excluded. Use confirmation letter, installation location information, process of use, specification sheets
Informed Notifications If a notification has been received, export or provision cannot proceed before permission is obtained. Even if no notification is received, objective requirement confirmation is separately necessary. Notification contents, target cargo or technology, targeted end users, permission application documents

Conventional Weapons Catch-All Confirmation Flow

The Conventional Weapons Catch-All confirmation is a supplementary check conducted after determining non-applicability under list controls. It is important not to consider the non-applicability determination letter as the final step. Even cargo or technology not covered by list controls may become subject to the Conventional Weapons Catch-All if there are concerns about intended use or end users.

Step Check Items Decision Criteria Next Action
1. Identify Cargo or Technology Identify the cargo to be exported or technology to be provided. Specify product name, model, specifications, technical documents, and software. Organize specification sheets, technical documents, and draft invoices.
2. List Control Eligibility Check Check based on Export Order Schedule 1 and the Foreign Exchange Order Appendix. If applicable, confirm whether an export license is required under list controls. Even if not applicable or out of scope, proceed to catch-all verification.
3. Check for Item 16 Cargo or Technology Confirm whether it relates to Item 16, especially Item 16(1) specified products. Check not only product names but also cargo content, HS codes, and intended use. Refer to procedural flowcharts and objective requirement checklists.
4. Intended Use Confirmation Verify that the cargo is unlikely to be used for development, manufacture, or use of conventional weapons. Do not make judgments based solely on vague explanations such as "for research," "for testing," or "for civilian use." Obtain use confirmation documents, installation location information, and usage process details.
5. End-User Confirmation Check that the final end user or actual user is not related to military or defense organizations. Confirm the final end user, not just the buyer or consignee. Verify company profiles, publicly available information, research details, and end-user documents.
6. Destination and Transit Check Confirm the possibility of third-country transit, re-export, or resale. The declared destination and actual final use location may differ. Check transaction routes, re-export restrictions, and final destination.
7. Informed Notification Check Confirm whether a notification has been issued by the Minister of Economy, Trade and Industry. If notified, export or provision cannot proceed before obtaining permission. Hold shipment, apply for permission, and share internally.
8. Record Retention Record confirmation details, judgment basis, and collected documents. Ensure explanations can be provided later during audits, customs checks, or inquiries from authorities. Retain confirmation records, use confirmation documents, end-user documents, and review records.

Examples of Transactions Prone to Issues

For Conventional Weapons Catch-All regulation, the overall unusual nature of the transaction is an important factor to check. When use descriptions are vague, the end user appears to be linked to military or defense sectors, or the third-country transit or resale destination is unclear, careful use and end-user checks are necessary.

Example Transaction Points Prone to Problems Documents to Check Practical Notes
Use description limited to "for research," "for testing," or "for civilian use" Final use process or specific ultimate use is unknown. Use confirmation documents, installation location information, research details, usage process explanations Do not conclude no issues based only on abstract use descriptions.
End user is a military or defense-related organization Potential relation to development, manufacture, or use of conventional weapons. End-user information, contracts, public information, use confirmation documents Additional verification is needed even if civilian use is claimed.
End user's business activity does not match cargo capability Unnatural discrepancies between stated use and cargo specifications or quantities. Specification sheets, quantity explanations, use confirmation, end-user business materials Confirm reasons for performance and quantity requirements.
Unclear third-country transit or resale destination Final destination or end user might change. Transaction route explanations, re-export restriction clauses, buyer information Confirm the final end user and use location.
Refusal to disclose final end user or ultimate use Cannot confirm concerns about conventional weapons use. End-user certificates, use confirmation documents, sales route details Shipment should be held until confirmation is complete.
Specifications requested are unusually high performance Performance requirements may not align with normal civilian use. Specification sheets, orders, use explanations, end-user information Confirm why such specifications are required.

Common Misunderstandings

Regarding the Conventional Weapons Catch-All, misunderstandings often arise such as: confirmation is complete if a non-applicability certificate is issued, items for general countries are out of scope, or civilian goods are always fine. After the revision effective October 9, 2025, attention should also be paid to specific products under Item 16(1), and the intended use and end-user requirements for conventional weapons.

Common Misunderstandings Actual Considerations Practical Points to Note
If an item is not subject to list controls, checking the Conventional Weapons Catch-All is unnecessary. Even if not subject, checking is needed if there are concerns about conventional weapons end use or end users. Do not base shipping decisions solely on a non-applicability certificate.
The Conventional Weapons Catch-All applies only to weapons themselves. It covers not only weapons, but also parts, devices, software, and technology related to development, manufacturing, or use of conventional weapons. Confirm end use and end users even for civilian or general-purpose parts.
The Conventional Weapons Catch-All is always exempt for general countries. After the 2025 revision, special items under Item 16(1) may have end-use and end-user restrictions even for general countries. Do not decide based on destination alone; check product, end use, and end user.
If the use is civilian, there is no problem. Even if described as civilian use, additional checks are needed if there are irregularities in the end user, performance, quantity, or route. Confirm consistency between the stated use and the end user’s business activities.
If the end user is a trading company, there is no need to confirm the final end user. Trading companies or agents are intermediaries; the actual final end user must be confirmed. Confirm the final end user, place of use, and possible re-export destinations.
The freight forwarder will determine whether a license is required. The exporter has the ultimate responsibility for confirmation. The freight forwarder’s role is to query the shipper regarding irregularities or missing checks. The exporter’s export control officer should organize the basis for decisions.

Cases Commonly Encountered in Practice

The Conventional Weapons Catch-All often becomes an issue when end-use and end-user checks are skipped after confirming list control non-applicability. Particular attention is needed for shipments to general countries, special items under Item 16(1), military or defense-related agencies, third-country transshipments, and transactions involving technology transfer.

Case Common Issues Documents to Check Practical Points to Note
Exporting special items under Item 16(1) to general countries Skipping conventional weapons end-use and end-user checks because it is destined for a general country. Procedure flow, objective criteria checklist, end-use confirmation documents, end-user information Follow confirmation procedures after the 2025 revision.
Exporting to a defense company claiming civilian use End use may be described as civilian, but the end user’s business relates to conventional weapons. End user’s business information, end-use confirmation documents, contracts, public information Confirm consistency between end use and end user.
Exporting electronic parts or sensors to research institutions Shipping while the military relevance of the research is unclear. Research documents, end-use confirmation documents, installation site information, end-user data Do not judge based solely on the explanation that it is for research.
Exporting high-performance parts via a third country The final destination or re-export destinations become unclear. Trade route explanations, re-export restrictions, sales destination information, end-user certificates Confirm the final end user and place of ultimate use.
Attaching control software or technical manuals to equipment Only confirming the cargo and overlooking provision of related technology. List of technical documents, software specifications, recipients, records confirming provision of services Check cargo and technology separately.
When an informed notification is received Transactions thought fine under internal judgment might require licensing. Notification details, relevant transactions, affected cargo and technology, licensing application documents Manage to avoid shipment or provision before obtaining licenses.

4-Column Judgment Checklist

Confirming the Conventional Weapons Catch-All requires dividing roles among sales, export control, technical departments, freight forwarders, and customs brokers. Freight forwarders and customs brokers are not ultimately responsible for deciding on license necessity; their role is to query the shipper about irregularities or missing checks in documentation.

Check Point Person to Confirm With Items to Confirm Actions if Issues Arise
After Determining Non-Applicability Export Control Division / Technical Department Confirm that the goods are non-applicable or excluded from list restrictions, and confirm the relationship with Item 16 goods or technology. Even after confirming non-applicability, proceed to catch-all verification.
At Item Verification Export Control Division / Manufacturer / Technical Department Whether it qualifies as a specified item under Item 16(1), content of goods or technology, HS code, specifications. If possibly a specified item, confirm the procedural flow.
At Use Verification Sales Representative / End User / Export Control Division Potential use for development, manufacture, or use of conventional weapons, usage process, installation location. If the use description is vague, obtain additional documentation.
At End-User Verification Sales Representative / End User / Export Control Division Connections to military, defense-related agencies, defense contractors, or conventional weapons research institutions. If concerns cannot be alleviated, hold shipment.
At Customs Clearance and Loading Arrangement Freight Forwarder / Customs Broker / Exporter Presence of non-applicability certificate, use confirmation document, end-user materials, permits, informed notification. If inconsistencies arise, inquire with the shipper and hold arrangements until confirmation is complete.
Upon Receiving an Informed Notification or Concern Information Export Control Division / Legal Division / Management Department Content of notification, targeted goods or technology, targeted transactions, permit application requirements, shipment hold requirements. Manage so that export or technology transfer does not proceed before permit acquisition.

Comparison Table of Freight Forwarder Involvement Scope

Freight forwarders and customs brokers are not typically in a position to make the final judgment on whether permission is required under the Conventional Weapons Catch-All. The final confirmation responsibility generally lies with the exporter. However, if there are irregularities in export documents or transaction details, it is necessary to prompt the shipper for confirmation.

Category Supportable Actions Actions Not to Conclude Practical Handling
Post Non-Applicability Confirmation Reminder Confirm with the shipper not only the non-applicability certificate but also whether Conventional Weapons Catch-All confirmation has been carried out. Assuming that verification for the Conventional Weapons Catch-All is unnecessary simply because of non-applicability. Inquire to the shipper about use and end-user confirmation.
Item and Model Consistency Verification Check that invoices, classification certificates, specifications, models, and quantities match. Logistics personnel should not finalize applicability under Item 16(1) or the need for permits. Return to the exporter for confirmation if there are inconsistencies.
Use Description Irregularity Check Alert if the use description is vague or does not align with the performance of the goods. Do not definitively assert that the use has no relation to conventional weapons. Request use confirmation documents or additional explanations from the shipper.
End-User Information Verification Inquire if the end user seems to be a military or defense-related entity, or if the final end user is unknown. Logistics personnel should not guarantee absence of concerns about the end user. Encourage verification of final end-user information, company profile, and use confirmation.
Third Country Transit Check Confirm if transit points, resale destinations, or re-export destinations are unclear. Do not assume that the declared destination alone presents no issues. Check final destination and final end user.
Shipment Hold and Schedule Management Coordinate shipment hold, warehouse storage, or booking changes if confirmation or permit is still pending. Do not promise customs clearance despite incomplete confirmation. Adjust arrangements until export control confirmation is complete.

Typical Scenarios Where the System Becomes an Issue

A typical scenario where the Conventional Weapons Catch-All becomes a problem is when use and end-user checks are omitted solely because the goods are considered non-applicable under list controls. After the 2025 revision, attention is also needed regarding specified items under Item 16(1), goods for general countries, and conventional weapons-related information in foreign user lists.

Typical Scenario Likely Issues Parties or Documents to Confirm Practical Response
Shipping with only a non-applicability certificate Omitting Conventional Weapons Catch-All verification, use checks, and end-user checks. Exporter, use confirmation documents, end-user materials, internal review records Conduct catch-all verification after non-applicability determination.
Overlooking specific items under Item 16(1) Not confirming the updated procedural flow from the 2025 revision. Export control personnel, item information, procedural flow charts, verification sheets Check items by combining product type, destination, use, and end user.
Treating shipments to military-related companies as civilian use Failing to confirm consistency between the end user's business content and use explanation. End-user documents, use confirmation papers, contracts, public information Verify from both the use and end-user perspectives.
Exporting high-performance parts via a third country Unclear final end user or re-export destination. Sales routes, re-export restriction clauses, end-user certificates Confirm the final place of use and final end user.
Sending control technology documents separately or sharing via cloud Only checking cargo and overlooking the provision of related technology. List of technology materials, cloud access permissions, recipients, service provision records Separately verify cargo export and technology provision.
Insufficient internal sharing of notification information Processing notified transactions as regular shipment arrangements. Notification content, internal sharing records, relevant transaction documents Manage to avoid shipment or provision before permission is obtained.

Application Scenario 1: Exporting Specific Items under Item 16(1) to General Countries

Even for exports to general countries, after the revision enforced on October 9, 2025, specific items listed under Item 16(1) of Export Order Schedule 1 may require Conventional Weapons Catch-All verification regarding intended use and end-user requirements.

The exporter should first conduct classification judgment against list regulations, and even if the cargo is non-applicable or exempted, confirm whether it relates to specific items under Item 16(1). Then, verify use confirmation documents, end-user materials, transaction routes, and presence of re-export, and organize whether there is a risk of use in conventional weapons development, manufacture, or use.

Freight forwarders or customs brokers should not assume that checks are unnecessary simply because the destination is a general country, but should inquire whether the shipper has completed Conventional Weapons Catch-All verification. Although the exporter makes the final determination on permission requirements, it is important for logistics parties not to proceed with shipment arrangements without completed verification.

Application Scenario 2: Exporting Parts as Civilian Use to Military-related Companies

Even if electronic components, sensors, communication devices, vehicle parts, and similar items are explained as civilian use, if the end user is a military company, defense-related agency, or military research institution, Conventional Weapons Catch-All verification becomes essential.

In this case, the exporter confirms whether the use explanation is specific, whether the cargo’s performance and quantity align with the declared use, and whether the business nature of the end user conflicts with conventional weapons relevance. Even if the declared use appears general, if there are concerns based on the end user’s business details or past transactions, additional verification and internal review may be required.

The freight forwarder should prompt the shipper for confirmation if there are unusual points concerning the end-user name, consignee name, use explanation, destination, or transaction route. The forwarder’s role in practice is to provide documents that enable the export control personnel of the exporter to make the judgment, rather than deciding on military use themselves.

Application Scenario 3: Attaching Control Software or Technical Documents to Equipment

Even if the equipment itself is not subject to list control, providing control software, design data, technical manuals, adjustment procedures, and maintenance materials overseas may require separate verification as technology provision. Under the Conventional Weapons Catch-All, it must be checked whether related technology may be used in the development, manufacture, or use of conventional weapons.

The exporter separately verifies cargo and technology, organizing the content of technical materials, recipients, provision methods, presence of cloud sharing, and final end users. Even if the technology is provided by email, cloud sharing, online meetings, or on-site guidance, permission confirmation may be necessary depending on the technology provided.

Freight forwarders and customs brokers should confirm with the shipper regarding technology provision if USB drives, paper drawings, technical manuals, or software media are included in the cargo, or if the exporter plans separate dispatch of technical documents. It is important not to consider the overall confirmation complete with only a cargo non-applicability decision.

Importance of Record Retention

For the Conventional Weapons Catch-All, it is important to keep records of the contents and the basis of judgment for verification conducted. In case of later internal audits, client checks, customs confirmation, or government inquiries, it must be possible to explain which information supported the shipment authorization.

Documents to be retained include classification judgment sheets, non-applicability certificates, use confirmation documents, end-user verification materials, contracts, purchase orders, quotations, invoices, packing lists, shipping requests, documents on the end user’s business nature, emails with business partners, meeting minutes, confirmation records, internal transaction review records, and notification records.

Especially, even when it was determined that there were no concerns about conventional weapons use, it is important to document the reasoning process for that judgment. Without confirmation records, it becomes difficult to properly explain the checks conducted later. Key information to record in practice includes the date of confirmation, documents reviewed, parties confirmed with, decision-maker, and the rationale behind the decision.

Documents Exporters and Operational Staff Should Prepare

In verifying the Conventional Weapons Catch-All, documents explaining classification judgment on list controls plus information on use, end user, destination, transit points, re-export, and presence or absence of technology provision are required. Lack of these documents may result in inability to judge permission necessity, shipment hold, or additional verification requests.

Document What Can Be Confirmed Main Sources Impact of Missing Information
Export Control Classification Statement / Non-applicability Certificate Confirms whether the item is subject to list controls as applicable, non-applicable, or exempt. Manufacturer, exporter, technical department The basis for catch-all confirmation becomes unclear.
Statement of Use Confirms what the cargo or technology will be used for. End user, customer, sales representative It becomes difficult to assess concerns about use in conventional weapons applications.
End-User Verification Documents Confirms final user, actual user, business activities, and military or defense relevance. End user, customer, public information, internal review department Confirmation of end-user requirements could be insufficient.
Trade Route and Re-export Confirmation Documents Confirms the possibility of third-country routing, resale, re-export, or onward transfers. Customer, logistics personnel, freight forwarder, contracts There is a risk of overlooking the final destination or final end user.
List of Technical Materials Confirms the presence of control software, design data, technical manuals, or cloud sharing. Technical department, sales department, export control personnel May confirm only the cargo and overlook provision of technology.
Internal Review and Shipment Hold Records Confirms whether there are concerns, the basis for decisions, need for authorization applications, and shipment approval status. Export control personnel, legal department, management It may become difficult to explain the decision-making process later.

Summary

The Conventional Weapons Catch-All is a system requiring authorization for export and technology transfer even for cargo or technology not subject to list controls, if they may potentially be used for the development, manufacture, or use of conventional weapons.

While the WMD Catch-All focuses on nuclear weapons, chemical weapons, biological weapons, certain missiles, and related concerns, the Conventional Weapons Catch-All verifies intended use and end users related to conventional weapons development, manufacture, or use. After the revisions effective October 9, 2025, even general country destinations may require more careful confirmation in cases involving certain specified items under Item 16(1), compared to previous practice.

Exporters, freight forwarders, and customs brokers should not be reassured by a non-applicability judgment alone. They need to confirm intended use, end user, destination, transit points, and whether there is any informed notification. The Conventional Weapons Catch-All is a supplemental export control system designed to avoid overlooking the risk of military diversion, even for civilian products and general parts.