- Explains Article 4 supply-chain role mapping for EU manufacturers, importers, authorised representatives, fulfilment service providers, online sales, and authority contact practices.
"They should be specific about the type of documents"
Regulation (EU) 2019/1020 gives market surveillance authorities investigation and enforcement powers for products covered by Union harmonisation legislation, including document requests, supply-chain questions, inspections, samples, online-interface measures, and corrective-action demands.
Use this page to route authority requests to the right Article 4 contact, produce technical and supply-chain evidence, preserve records, and escalate serious-risk or persistent non-compliance findings.
Structured answer sets in this page tree.
Cited legal and guidance references.
An EU MSR investigation response should prove three things quickly: which product and Union harmonisation law are in scope, which economic operator can answer for the product, and what evidence shows conformity, risk assessment, corrective action, or escalation. The file should separate legal role mapping from technical proof so authority requests can be answered without recreating the product history.
Map products, Article 4 contacts, technical files, sample handling, corrective-action owners, and escalation records so EU MSR evidence requests can be answered from a controlled source of truth.
For products covered by Article 4, there must be an economic operator established in the Union responsible for the Article 4 tasks. That operator can be the EU manufacturer, importer, authorised representative with a written mandate, or EU fulfilment service provider where no EU manufacturer, importer, or authorised representative exists for the products it handles.
The Article 4 contact is not just a label on packaging. The role includes keeping the EU declaration of conformity or declaration of performance available where required, ensuring technical documentation can be made available on request, providing information and documentation needed to demonstrate conformity, informing authorities when it has reason to believe the product presents a risk, and cooperating so corrective action is taken.
Do not treat every request as a routine document submission. Article 16 requires authorities to seek appropriate and proportionate corrective action when a product is liable to compromise protected interests or does not conform to applicable Union harmonisation legislation. Corrective action can include bringing the product into compliance, preventing availability, withdrawal, recall, destruction or inoperability, warnings, prior conditions, or alerts to end users.
If a product presents a serious risk, Article 19 points to withdrawal, recall, or prohibition where there is no other effective way to eliminate the risk, and Article 20 requires rapid information exchange. Cross-border escalation can also arise when another Member State's authority needs information or enforcement measures, or when border authorities suspend release for free circulation because Article 4 contact details are missing, non-compliance is suspected, or a serious risk is suspected.
"They should be specific about the type of documents"
"between market surveillance and customs authorities"
"information on investigated products"
"products presenting a serious risk"