Most ACP providers in Japan do one thing well: they register your company with customs, file declarations through NACCS, and ensure your goods clear the border. For standard consumer goods, electronics with existing PSE marks, or Amazon FBA inventory — that's enough.
But not every import is standard.
If your shipment involves dual-use technology, experimental radio equipment, hazardous materials, or goods that don't have an established HS classification — a standard ACP arrangement will get you to the customs counter, but not through it.
This guide explains where standard ACP services end, what falls beyond their scope, and how to handle imports that sit at the intersection of multiple Japanese regulatory frameworks.
What a Standard ACP Covers
A typical ACP (Attorney for Customs Procedures / 通関士) engagement handles:
- Registration of your company as a non-resident importer with Japan Customs (Form 7500)
- Coordination with a customs broker for NACCS declaration filing
- Preparation of import documentation (invoices, packing lists, Bills of Lading)
- Customs valuation guidance and HS code classification for known product categories
- JCT (Japan Consumption Tax) payment management and input tax credit structuring
For most commodity types — consumer goods, apparel, standard electronics, food products, cosmetics — this is the complete picture. Your ACP registers you, your customs broker files the declaration, and your goods clear.
The problem starts when the declaration itself isn't the hard part.
Five Scenarios Where Standard ACP Isn't Enough
1. FEFTA Dual-Use Controls (外為法)
Japan's Foreign Exchange and Foreign Trade Act controls the import and export of goods with potential military or weapons-of-mass-destruction applications. If your product falls under the METI control list — for example, items classified under Wassenaar Arrangement categories like 4A001.a (high-performance computers) — you need a FEFTA import notification under Article 52 before customs will release your shipment.
This isn't a customs procedure. It's a METI procedure. Your ACP files with customs; FEFTA notifications go to a different ministry entirely. Most ACP providers don't handle this — it's outside their operational scope.
What's required: 該非判定 (classification determination) to confirm whether your goods are controlled, followed by a FEFTA import notification to METI. Timing depends on the product and may require advance coordination with METI before shipment leaves origin.
2. Radio Act Compliance Beyond Giteki (電波法)
Any device that transmits radio frequencies in Japan needs either a 技術基準適合証明 (Giteki mark) — Japan's technical conformity certification — or an alternative authorization from MIC (Ministry of Internal Affairs and Communications).
Standard ACP providers can verify whether your product has an existing Giteki mark. But what if it doesn't?
If you're importing non-certified RF equipment for testing, R&D, or deployment under controlled conditions, you may need an 実験局免許 (experimental station license) from MIC. This is a separate application to MIC's regional bureau, typically taking 1–3 months, with location- and duration-specific constraints.
This applies to scenarios like: deploying prototype telecom equipment, importing satellite communication terminals (e.g., Starlink ground stations), or bringing in specialized radio hardware for field testing. Your ACP won't handle MIC licensing — that's a different regulatory track entirely.
3. HS Code Advance Rulings for Unclassified Goods
When your product doesn't fit neatly into an existing HS code — because it's novel, multi-functional, or doesn't match the descriptions in Japan's tariff schedule — you can request a binding advance ruling from Japan Customs.
Standard ACP providers classify goods using established codes. They typically won't prepare and submit an advance ruling request, which requires detailed technical specifications, photographs, functional descriptions, and a GRI (General Rules of Interpretation) analysis arguing for your proposed classification.
This matters because an incorrect interim classification can result in overpaid duties, compliance flags, or shipment delays on subsequent imports. A binding advance ruling, once issued, applies to all future imports of identical goods — it's worth getting right the first time.
4. GHS/SDS Compliance for Hazardous Materials
If your import contains chemicals, battery materials, propellants, or any substance requiring a Safety Data Sheet — Japan mandates compliance with JIS Z 7253 (Japan's GHS implementation).
The SDS must list 100% of ingredient totals. Incomplete or non-compliant SDS documents are a recurring blocker at Japanese customs. This isn't something your ACP resolves — it requires coordination with the manufacturer or supplier to produce compliant documentation, often involving reformulation of the SDS to meet Japanese-specific requirements.
For imports involving materials regulated under the Chemical Substances Control Act (化審法), the Fire Service Act (消防法), or the Poisonous and Deleterious Substances Control Act (毒劇物取締法), additional permits or handling licenses may be required before import clearance.
5. Multi-Regulatory Convergence
The hardest imports aren't the ones with a single regulatory issue. They're the ones where multiple frameworks apply simultaneously.
Consider an aerospace-adjacent technology shipment that triggers:
- FEFTA Article 52 (dual-use classification)
- Radio Act compliance (non-Giteki RF equipment requiring experimental license)
- HS advance ruling (novel product with no established classification)
- GHS/SDS review (hazardous material components)
Each of these involves a different Japanese government body — METI, MIC, Japan Customs, and potentially MHLW or the Fire Department. Each has its own timeline, documentation requirements, and interdependencies. The FEFTA submission timeline may depend on a licensing decision from MIC. The customs declaration can't be filed until the HS advance ruling is resolved. The SDS must be compliant before any of it moves forward.
No single standard ACP provider manages this. It requires a partner that operates across all of these regulatory bodies simultaneously, understands the interdependencies, and can sequence the workstreams so that nothing blocks everything else.
How to Know If Your Import Needs More Than Standard ACP
Ask these questions about your shipment:
Does your product appear on any dual-use control list? If it's on the Wassenaar Arrangement list, the Nuclear Suppliers Group list, or any METI catch-all control category — you need FEFTA review, not just customs clearance.
Does your product transmit RF signals, and does it already have a Giteki mark? If no Giteki mark exists, you need MIC authorization — either through the standard certification process or via an experimental station license.
Is your product genuinely new or unclassifiable? If your customs broker is unsure about the HS code and is using an interim classification, consider requesting a binding advance ruling to prevent future issues.
Does your shipment contain chemicals, batteries, or hazardous materials? If yes, verify that your SDS is JIS Z 7253 compliant with 100% ingredient totals. If it's not, customs will stop your shipment.
Do two or more of the above apply? If yes, you're in multi-regulatory territory. This is where you need a partner, not just a provider.
How Aplash Handles Complex Imports
We don't replace your ACP or customs broker. We operate alongside them — or as your ACP ourselves — managing the regulatory layers that sit above standard customs procedure.
Our current work includes managing live import projects where FEFTA, Radio Act, HS advance rulings, and GHS/SDS compliance converge on a single shipment. We coordinate directly with METI, MIC regional bureaus, and Japan Customs on behalf of our clients.
We operate in English, Japanese, and Chinese, with offices in Osaka, Hong Kong, and Shenzhen.
If your next Japan import looks like it might be more than a standard customs job, we're happy to assess it.
Aplash provides IOR, EOR, and ACP services for Japan imports, specializing in complex regulatory compliance including FEFTA, Radio Act, METI coordination, and HS classification. Offices in Osaka, Hong Kong, and Shenzhen.