A seller's path through mediation under EU marketplace rules on Amazon IT

When an Amazon IT listing goes dark under a platform-enforcement decision, most sellers assume the matter is closed. The notice arrives, the listing disappears, and the instinct is either to refile the same content and hope, or to accept the loss and move on. Neither response uses the tools that EU marketplace law actually provides.

TL;DRMediation under EU marketplace rules is a structured, rights-based process that gives sellers on Amazon Italy a formal channel to contest a suspension or delisting – separate from Amazon's internal appeal flow – grounded in the Platform-to-Business (P2B) Regulation and reinforced by the Digital Services Act (DSA). The path exists, it carries real procedural weight, and the outcome depends almost entirely on how the seller builds and presents the case.

This case study follows an anonymized seller through that path: the deactivation, the internal-complaint process, the escalation to mediation, and the decision points that shaped the result. It is written for sellers who have already received an enforcement notice on Amazon IT – or who believe one is coming – and need to understand what the process actually looks like before deciding how to respond.

What was really happening: a listing suspension that looked like a product-safety matter but was not

The suspension was framed as a product-safety concern, but the actual driver was a mismatch in compliance documentation – a situation we see regularly in EU-enforcement actions on Amazon's European surfaces.

The seller, a mid-sized electronics distributor operating on Amazon IT (spring 2026), received a notice that several ASIN listings had been deactivated. The stated reason was a failure to demonstrate conformity with applicable EU product requirements. On its face, the notice looked like a General Product Safety Regulation (GPSR) matter. The seller had CE-marked products, valid technical files, and a registered EU Responsible Person – all of which should have satisfied the standard.

What the notice did not explain – and what Amazon's internal system did not surface – was that the conformity documentation had been submitted against the wrong ASIN variant. A catalog merge, executed months earlier, had associated the technical file with a parent ASIN rather than the specific child ASINs that triggered the enforcement action. From Amazon's automated compliance system, the products looked unverified. From the seller's perspective, the paperwork existed and was accurate. Both things were true at once. That gap is what created the dispute.

The seller's first instinct was to resubmit the documents through Seller Central's case log – the standard appeal path. The response was a template rejection citing insufficient evidence of compliance. A second submission, with an added cover letter, produced the same result. At that point, the seller contacted Tutamen. The listings had been down for several weeks, representing a meaningful share of the Italian market revenue for that product line.

What EU marketplace rules actually give a seller in this position

Under the P2B Regulation and the DSA, a seller on Amazon IT has a set of procedural rights that run parallel to – and in some ways supersede – Amazon's internal appeal system; understanding those rights changes the strategy entirely.

The P2B Regulation requires Amazon, as a business-to-business platform operator, to give sellers a statement of reasons for any restriction or suspension. That statement must be specific enough for the seller to understand what is needed to comply. A template rejection that does not explain the actual gap in documentation does not meet that standard.

The DSA designates Amazon as a Very Large Online Platform (VLOP), which carries additional obligations: an internal complaint-handling system that must be effective and accessible, and access to out-of-court dispute settlement through certified mediators. These are not aspirational policy positions – they are enforceable obligations that a well-prepared seller can invoke directly.

A mediation under EU marketplace rules, in practical terms, means engaging a DSA-certified out-of-court dispute settlement body to review the platform's decision. Amazon, as a VLOP, is obligated to engage with that process in good faith. The mediator is not a court; the process does not produce a binding judgment. What it produces is structured external pressure, a formal record, and – in many matters – a resolution that the internal appeal process alone could not deliver.

For sellers who want to understand the full regulatory architecture before acting, our complete guide to EU marketplace regulation for sellers covers the P2B Regulation, the DSA, and the Digital Markets Act (DMA) gatekeeper obligations in detail.

The strategy: building a case the mediation process can actually use

The first step was not filing a complaint – it was reconstructing the documentation trail and isolating exactly where Amazon's system had lost the compliance link, which gave every subsequent step a factual foundation to build on.

We mapped the ASIN catalog structure and identified the specific merge event that had disassociated the technical files from the affected child ASINs. We then drafted a formal internal complaint under the P2B Regulation, addressed to Amazon's compliance team rather than going through the Seller Central case log. The complaint set out, in precise terms, the three elements the P2B Regulation requires a seller to address: the specific nature of the restriction, the factual basis for the seller's position, and the corrective action already taken or available.

Critically, the complaint also cited the statement-of-reasons obligation directly. Amazon's template rejection had not specified which documentation was insufficient or why the submitted files did not satisfy the requirement. We put that gap on record in writing, explicitly, before escalating. That matters for two reasons. First, it creates a paper trail that the mediator can read. Second, it gives Amazon's EU compliance team an opportunity to resolve the matter internally before mediation becomes necessary – and in many matters, that is exactly what happens.

In this case, the internal complaint produced a partial response: Amazon acknowledged the catalog-merge issue and restored one of the four affected ASINs. The other three remained deactivated, with a second template response that still did not address the documentation-gap question with specificity.

That partial non-resolution is itself significant. Under the DSA's internal complaint-handling obligations, a platform must handle complaints effectively. A response that restores one listing out of four while providing no substantive explanation for the remaining three does not satisfy that standard. We escalated to the out-of-court dispute settlement process.

The mediation process: what the procedural path looks like in practice

Initiating out-of-court dispute settlement under the DSA means filing with a certified dispute settlement body – the mediator's role is to facilitate a resolution, not to adjudicate, but the formal process changes the dynamic with the platform significantly.

The filing compiled the full record: the original deactivation notices, the statement-of-reasons inadequacy, the internal complaint and Amazon's responses, the ASIN catalog documentation showing the merge event, and the CE conformity files mapped correctly to each affected child ASIN. The filing also identified the specific DSA obligations Amazon had not met in its complaint-handling process.

Amazon's EU regulatory team – which operates separately from the Seller Central support structure – engaged within the timeframe the process requires. The engagement was substantive. The platform's team reviewed the catalog documentation, confirmed the mapping error, and initiated a manual review of the three remaining ASINs. Two of the three were restored within the mediation window. The third required an updated EU Responsible Person declaration tied to a specific sub-variant of the product; once that document was submitted, the listing was restored.

The total time from the first internal complaint filing to the final restoration was several weeks. That timeline will vary depending on the complexity of the documentation, the responsiveness of the platform's compliance team, and whether the mediation body's formal process needs to run to completion or whether the matter resolves through the engagement it triggers. What it does not resemble, in our experience, is the standard Seller Central appeal cycle, which in many matters produces only template responses regardless of the evidence submitted.

For sellers dealing with a product-safety delisting specifically, the step-by-step process is covered in more detail in our guide on handling an EU listing takedown on safety grounds.

The seller's decision points: where the path could have gone differently

Three decision points shaped this matter – and at each one, the wrong choice would have closed options that ultimately proved necessary.

The first decision point was where to file the initial complaint. The seller's instinct – two Seller Central case submissions – was the path most sellers take, and it produced the result most sellers see: template rejections. Filing a formal internal complaint under the P2B Regulation, addressed to Amazon's EU compliance structure rather than the general support queue, reaches a different part of the organization. It also starts the clock on Amazon's obligations under the DSA, which the Seller Central case log does not.

The second decision point was whether to accept the partial restoration. Restoring one of four ASINs looks like progress. Accepting that outcome as final and withdrawing the complaint would have left three listings down and given up the procedural record that the mediation filing needed. In matters we handle, partial responses from platforms during the internal complaint phase often indicate that the compliance team is working but needs more structured pressure to complete the review. The right move is usually to keep the record open.

The third decision point was the escalation itself. Mediation under EU marketplace rules is not cost-free in time or attention. The seller had to weigh the revenue impact of the continued suspension against the effort of maintaining a formal process. For a seller with a meaningful Italian market presence, the calculus was clear. For a seller with marginal Amazon IT revenue, it might not be. That is a genuine trade-off, and it is worth assessing honestly before initiating the out-of-court process.

The comparison with a seller who handled a similar CE-marking complaint and delisting on Amazon DE (winter 2025) is instructive: in that matter, the seller accepted the first partial resolution, the remaining ASINs were not restored, and a second attempt to reopen the process six months later faced a much higher evidentiary threshold. The lesson is not that escalation always succeeds – it is that the procedural window, once closed, is harder to reopen.

Our separate analysis of a seller's path through a CE-marking complaint and delisting covers that specific fact pattern in full.

The lesson: what this case shows about EU seller rights on Amazon IT

The most durable lesson from this matter is that the myth – that EU sellers have no leverage once a platform suspends them – is operationally wrong, not just legally wrong; the P2B Regulation and the DSA create a concrete procedural path that changes what is possible.

Amazon's automated enforcement systems are effective at detecting the absence of documentation in the catalog. They are less effective at distinguishing between documentation that genuinely does not exist and documentation that exists but is mapped incorrectly. A large share of EU enforcement actions on Amazon IT, in our practice, fall into the second category. The platform's internal appeal process, as currently structured, often cannot resolve that distinction because the support queue lacks access to the EU compliance review layer.

The P2B Regulation and the DSA create access to that layer. The internal complaint – filed correctly, with the right regulatory citations – routes the matter to the team that can actually fix a catalog-mapping error or review a documentation-to-ASIN association. The out-of-court dispute settlement process, when needed, adds a formal external element that changes the platform's calculus on continued non-response.

None of this works without a complete factual record. The catalog timeline, the merge event, the documentation mapping, the statement-of-reasons gap – each of those elements had to be documented before the first formal complaint was filed. That preparation is the foundation the entire process rests on. Sellers who treat the P2B and DSA rights as a procedural shortcut, without the underlying evidentiary work, will find the process produces the same template responses the standard appeal does.

What changes the outcome is combining the procedural rights with a complete, accurate factual record and a filing that connects each piece of evidence to a specific platform obligation. That combination is what this case used, and it is the model we apply to EU marketplace enforcement matters generally.

Related areas

• EU Marketplace Regulation – account deactivations, DSA, P2B, DMA gatekeeper disputes on EU surfaces
• IP and Brand Registry – rights-owner complaints, counter-notice, complaint retraction on Amazon and other platforms

If your Amazon IT listings have been deactivated under an EU compliance notice and the standard appeal has already returned a template rejection, the factual and procedural record you have built so far will determine what is still open. To have that record reviewed, email info@tutamenlaw.com.

Frequently asked questions

How long does resolving mediation under EU marketplace rules usually take on Amazon IT?

The timeline varies significantly depending on documentation complexity, the platform's response speed, and whether the matter resolves during the internal complaint phase or requires the formal out-of-court dispute settlement process to run. In matters we handle, resolutions reached during or shortly after the internal complaint phase typically conclude faster than those that proceed to a certified mediator. A matter that requires full mediation engagement will generally take longer – measured in weeks rather than days. The most important variable is how complete the factual record is at the point of first filing: an incomplete record extends the timeline at every stage.

What are the main risks if I handle mediation under EU marketplace rules alone?

The primary risk is filing the complaint against the wrong procedural framework – routing a formal P2B complaint through the Seller Central case log, or citing DSA obligations without connecting them to the specific facts of the deactivation. Either approach produces the same template response the standard appeal does. A second risk is accepting a partial resolution and closing the complaint record before the matter is fully resolved; reopening a closed complaint carries a higher evidentiary threshold. A third risk is framing the complaint in terms that are technically accurate but do not address the specific gap the platform's system has flagged, which leaves the listing down even when the underlying documentation is correct.

Do I need a lawyer for mediation under EU marketplace rules?

Legal representation is not required by the process, but the regulatory framing matters in practice. The internal complaint must cite the correct obligations under the P2B Regulation and the DSA, connect those obligations to the specific facts of the enforcement action, and put the statement-of-reasons inadequacy on record in a way the mediator can use. Sellers who have handled one or two EU enforcement matters and understand the catalog-documentation requirements well enough to identify the exact gap can sometimes build that record themselves. In our experience, the matters that stall or fail without representation are those where the complaint is factually correct but does not speak the regulatory language the platform's EU compliance team is required to respond to.

About Tutamen

Tutamen is an independent law firm for online marketplace sellers. We represent Amazon, Walmart, Etsy and eBay sellers in account deactivations, frozen-funds recovery, intellectual-property disputes, arbitration and Notices of Dispute, and US federal Schedule A defense, plus EU marketplace regulation. Our work is attorney-led and confidential, with fees quoted up front after a short review. We act for founders, brand owners and in-house teams who need a specialist for a marketplace dispute. For EU enforcement matters on Amazon IT and other European surfaces, the internal complaint and mediation process we use is grounded in the P2B Regulation and the DSA – rights your account actually has. To discuss your situation, email info@tutamenlaw.com.

By Claire Donnelly – arbitration & disputes analyst, Tutamen.

Published April 2, 2027.

Disclaimer: This article is general information, not legal advice, and does not create an attorney-client relationship. Marketplace policies and the law change, and every account and case is different. For advice on your situation, contact Tutamen at info@tutamenlaw.com.