- Commission guidance explains acceptable contact-location options, postal-address expectations, fulfilment-service evidence, and customs-release timing.
"on at least one of the following"
Article 4 of Regulation (EU) 2019/1020 blocks covered products from being placed on the EU market unless an economic operator established in the Union is responsible for specific documentation, contact, risk-notification, and authority-cooperation tasks.
Use this page to identify when Article 4 applies, which EU-established actor carries the role, what must appear on or with the product, and what evidence should be ready before release.
Structured answer sets in this page tree.
Cited legal and guidance references.
Article 4 is not a general EU contact-label rule for every product. It applies to products covered by the listed Union harmonisation legislation, or legislation that explicitly refers to Article 4, when those products are placed on the EU market, including targeted online and other distance sales to EU end users.
Start with the product law, not the sales channel. Article 4 applies where the product is subject to the legislation listed in Article 4(5), including product areas such as toys, electrical equipment, radio equipment, EMC, RoHS, ecodesign, gas appliances, construction products, machinery, outdoor noise, ATEX, pressure equipment, simple pressure vessels, pyrotechnics, recreational craft, measuring instruments, non-automatic weighing instruments, personal protective equipment, and unmanned aircraft systems.
Online and other distance sales are not outside scope. Under Article 6, products offered online or by distance sale are treated as made available on the market when the offer is targeted at end users in the Union, assessed case by case using factors such as dispatch geography, order language, and payment options.
Article 4 creates a hierarchy of EU-established actors. The role can be held by an EU manufacturer, an importer where the manufacturer is outside the Union, an authorised representative with a written mandate for the Article 4(3) tasks, or an EU fulfilment service provider for products it handles when no EU manufacturer, importer, or mandated authorised representative exists.
For direct shipment from outside the EU to an EU end user, the Commission guidance points to a written Article 4 mandate for an authorised representative. If the manufacturer has not appointed one, the covered product may not be offered for sale to EU end users.
The Article 4 economic operator is the authority-facing EU contact for defined compliance tasks. Where the applicable product law requires an EU declaration of conformity, declaration of performance, and technical documentation, the operator must verify that those records have been drawn up, keep the declaration available to market surveillance authorities for the required period, and ensure the technical documentation can be made available on request.
The same operator must provide information and documentation needed to demonstrate conformity after a reasoned authority request, inform market surveillance authorities when it has reason to believe the product presents a risk, and cooperate so immediate corrective action is taken or risk is mitigated.
Article 4(4) requires the operator's name, registered trade name or registered trade mark, and contact details, including postal address, to appear on the product, packaging, parcel, or an accompanying document. A website can help, but the Commission guidance says it is not a replacement for a postal address.
This information matters at the border as well as after release. Regulation (EU) 2019/1020 allows release for free circulation to be suspended where the Article 4 economic operator's name and contact details are not indicated or identifiable in accordance with Article 4(4).
Map each covered product to the EU-established manufacturer, importer, mandated authorised representative, or fulfilment service provider, then verify contact display, declaration access, technical-documentation access, and authority-response ownership before release.
Answer EU MSR Article 4 scope and evidence questions with cited outputs.
Review your EU responsible economic operator route, contact-display evidence, documentation access, and authority-response controls.
"on at least one of the following"
"there must be an economic operator established in the EU"
"contact details, including the postal address"