Part of the PPWR guide
Managed service · Proof of conformity

PPWR declaration of conformity: what it must contain and how to prove it.

The PPWR declaration of conformity is not a form to download, fill in and file away: it is a body of evidence to build before you sign it. Regulation (EU) 2025/40 requires the packaging manufacturer to draw up an EU declaration of conformity attesting that the applicable requirements are met. But a declaration is only as good as what supports it: material composition, recycled content, substances of concern, test results, component conformity. And this information comes, for the most part, from your suppliers.

This guide is aimed at Quality, Regulatory, Purchasing and R&D teams. It describes what a declaration contains, the evidence to gather, the errors that invalidate it and how to collect that evidence across a whole packaging portfolio.

In brief

  • The PPWR declaration of conformity commits the packaging manufacturer's responsibility: it attests compliance with the requirements of Regulation (EU) 2025/40.
  • It is neither a certificate issued by a third party nor a CE marking: in most cases, it is a declaration made under the manufacturer's responsibility, to be kept with its technical documentation.
  • Its value rests on a body of evidence: material specifications, recycled content, substances of concern, test reports, component conformity.
  • This evidence comes mainly from suppliers (materials, components, laboratories), not from the company that signs.
  • A declaration can be valid on paper and invalid at audit: expired evidence, an overlooked component, an outdated specification version.
  • The difficulty is therefore not writing the declaration, but collecting and tracing the evidence on which it rests, then monitoring its validity over time.

What is a PPWR declaration of conformity?

The PPWR declaration of conformity (or EU declaration of conformity) is the act by which the packaging manufacturer declares, under its own responsibility, that a packaging meets the applicable requirements of Regulation (EU) 2025/40. It comes before the placing on the market of the packaging or the packaged product.

What Regulation (EU) 2025/40 requires

The Regulation organises the conformity assessment upstream of the declaration: the manufacturer checks that the packaging meets the applicable requirements, documents this assessment in technical documentation, then draws up the declaration. It also provides a model declaration and the identification elements it must contain. The precise article and annex references should be checked directly in the official text, as implementing acts may specify the detailed arrangements.

Remember the general logic: a declaration always rests on a documented assessment. It is not a stand-alone document, but the visible conclusion of evidence-gathering work.

What the declaration is not

Three common confusions distort the preparation of a file:

  • It is not a certificate. A certificate is issued by a third-party body. The PPWR declaration is, as a general rule, drawn up by the manufacturer itself. A body is only involved if an assessment module provides for it in the case concerned - to be confirmed for your situation.
  • It is not a CE marking. The PPWR does not introduce CE marking for packaging. Confusing the two leads to looking for a logo that does not apply.
  • It is not a technical data sheet. The technical data sheet describes the product; the declaration commits the manufacturer to its regulatory compliance. Both are necessary, but not interchangeable.
Key point

The PPWR declaration of conformity is a declaration under the manufacturer's responsibility, based on a documented assessment. It is neither a certificate, nor a CE marking, nor a technical data sheet.

To place this document within the overall framework, see the PPWR Regulation: packaging compliance guide.

Who must draw up the declaration of conformity?

The declaration is drawn up by the operator that places the packaging on the market as a manufacturer, that is, the one that designs it or has it designed and markets it under its own responsibility.

Packaging manufacturer vs company placing products on the market

OperatorRole regarding the declaration
Packaging manufacturerDraws up and signs the declaration; keeps the technical documentation
Material / component supplierProvides the data and evidence (data sheets, certificates, reports)
ImporterChecks the conformity of the imported packaging; may be treated as a manufacturer
Distributor / private labelBecomes responsible when it markets under its own name
Company placing the packaged product on the marketEnsures it holds the declarations covering its packaging

The case of imported packaging

When packaging or a packaged product comes from a non-EU country, the importer that places it on the Union market assumes obligations comparable to those of the manufacturer. In practice, this means obtaining the necessary evidence from sometimes distant suppliers: a point at which document collection becomes critical.

Subcontracting and private labels

If a distributor markets a packaged product under its own brand, it may be considered the manufacturer and have to draw up the declaration, even if it did not design the packaging. Subcontracting does not transfer regulatory responsibility: it shifts the production of evidence, not responsibility for the declaration.

Key point

The question is not “who makes the packaging?” but “who places it on the market under its own responsibility?”. Importers and private labels may have to draw up the declaration as a manufacturer.

What must a PPWR declaration of conformity contain?

The Regulation governs the content of the declaration and provides a model. The table below links each type of entry to its information source and to the operator that provides it: it is this chain that determines whether the declaration holds up.

EntryInformation sourceWho provides it
Packaging identification (reference, type, use)Product specificationManufacturer / packaging supplier
Identity and contact details of the manufacturer (and any authorised representative)Administrative dataManufacturer
Object of the declaration and applicable Union actsRegulatory analysisRegulatory team
Requirements covered (sustainability, substances, other)Conformity assessmentManufacturer, supported by the evidence
Material composition and recycled contentTechnical data sheet, material certificateMaterial supplier / manufacturer
Substances of concern (including PFAS)Safety data sheet, analysis reportLaboratory / supplier
References to standards or technical specificationsHarmonised standard, calculation methodManufacturer / laboratory
Date, place, identity and signature of the signatoryAct of commitmentManufacturer (authorised signatory)

The key point: a good share of the entries depend on external data. Writing the declaration is easy; basing it on up-to-date evidence linked to the right packaging is much less so.

Key point

Each entry in the declaration is linked to an identifiable source. If you cannot name the supplier, the date and the version of a piece of data, the corresponding entry is not proven.

What a declaration of conformity rests on

  1. Supplier evidenceTechnical data sheets, material certificates, analysis reports
  2. Technical documentationConformity assessment (Annex VII)
  3. EU declarationAnnex VIII model, signed and kept up to date
  4. Retention5 years (single-use) or 10 years (reusable)
Expired evidenceOverlooked componentOutdated specification

Writing the declaration is easy; basing it on up-to-date evidence is much less so.

The 5 pieces of evidence to gather before writing the declaration

Never write the declaration first. Gather the evidence first: the declaration is only the summary of what you can demonstrate.

  1. Material specifications. Technical data sheets describing composition, grammage, structure, inks, adhesives and barriers, with reference and version.
  2. Recycled content. Value per component, with the calculation method and the scope: a figure without a method is not evidence.
  3. Absence or presence of substances of concern. Declarations and reports covering the substances concerned, including PFAS for food-contact packaging (thresholds and arrangements to be checked for your case).
  4. Test results. Dated laboratory reports (substance analyses, conformity tests) identifying the sample and the method.
  5. Component conformity. Evidence covering each element and not just the main material: caps, labels, lids, films, adhesives, varnishes, decorative elements.
Key point

Proof of conformity does not concern “the packaging” as a whole, but each material and each component. A single undocumented component is enough to weaken the file.

Declaration of conformity and technical file: what must be kept and for how long

The declaration does not exist on its own: it relies on technical documentation and must be kept available to the authorities. The “packaging technical file” therefore brings together:

  • the signed declaration of conformity, in its current version;
  • the technical documentation of the conformity assessment;
  • the evidence used: technical data sheets, material certificates, test reports, attestations;
  • the version history: what changed, when, and on what basis.

How long to keep it?

The Regulation sets a retention period for the written declaration and the technical documentation, which differs according to the type of packaging: a longer period for reusable packaging than for single-use packaging. The precise period and its starting point should be checked in the official text of the Regulation and any further clarifications, as they determine your archiving policy.

“Manufacturers shall keep the technical documentation referred to in Annex VII and the EU declaration of conformity as follows: (a) in the case of single-use packaging: for 5 years from the date the packaging was placed on the market; (b) in the case of reusable packaging: for 10 years from the date the packaging was placed on the market.”Regulation (EU) 2025/40, Article 15, paragraph 3 · EUR-Lex, official text

Why this is a data issue, not an archiving issue

Keeping a PDF is not enough. At audit, the question is not “do you have the document?” but “can you prove that this evidence really covers this packaging, at this date, in this version?”. A technical file without source traceability is an incomplete file.

How to collect evidence from suppliers

This is the heart of the matter: the evidence comes from outside, and this is where most projects get bogged down. Four levers make collection sustainable.

Standard requests, not free-form emails

Standardise the request: one form per type of evidence (technical data sheet, food-contact declaration of conformity, recycled content attestation, analysis report). A well-defined request reduces back-and-forth and unusable answers.

Accepted formats, made explicit

State what is acceptable: signed PDF, laboratory report with method and date, material certificate, attestation on letterhead. The supplier must know the expected format before sending.

A defined update frequency

Three triggers structure updates:

  • with each new reference;
  • with each change of specification (material, additive, upstream supplier);
  • at a recurring deadline, often annual, or on request (customer, auditor, authority).

Management of versions and sources

Each piece of evidence must show: who issued it, when, for what scope, and which version replaces the previous one. Without this, expired evidence can coexist with valid evidence without anyone noticing.

The supplier portal is the channel that replaces the mailbox; regulatory document management sets the rules.

Key point

Collection cannot be improvised email by email. It has to be managed: standard request, defined format, known frequency, traced version.

The 6 errors that invalidate a declaration of conformity

  1. A declaration signed without evidence. Attesting conformity without documentation behind it commits the signatory without protecting them.
  2. Expired evidence. An expired report or certificate no longer proves anything, even if it is properly filed.
  3. An incomplete scope. The declaration must cover the packaging concerned in its actual use; a vague scope leaves requirements out of its coverage.
  4. An overlooked component. An undocumented cap, label, ink or adhesive: the conformity of the main material is not enough.
  5. An outdated specification version. Declaring on an old formulation amounts to describing a product that is no longer placed on the market.
  6. No source traceability. Without issuer, date and link to the packaging, the evidence is unusable at audit.
Key point

None of these errors stems from poor drafting: all stem from data that is not centralised, not dated or poorly linked. The declaration is the revealer, not the cause.

PPWR declaration of conformity and EUDR due diligence statement: do not confuse them

The PPWR and the EUDR (European deforestation regulation) both require documents, and for wood or paper packaging they converge on the data. But they are two distinct frameworks.

CriterionPPWR declaration of conformityEUDR due diligence statement
PurposeConformity of the packaging with PPWR requirementsDeforestation-free status and legality of products
Authority / frameworkEuropean framework of Regulation (EU) 2025/40Regulation (EU) 2023/1115 and national competent authorities
EvidenceComposition, recycled content, substances, testsOrigin, geolocation, legality, due diligence
Retention periodPer the Regulation, differs by packaging type (to be checked)Per the provisions of the EUDR (to be checked)

The point of convergence remains supplier data: for cardboard or wood packaging, the origin required by the EUDR overlaps with the PPWR documentation. Handling both on a common foundation avoids double collection. The specific case of pallets and crates is detailed in the EUDR wood packaging guide.

Key point

PPWR and EUDR are not the same thing, but a single product sheet can feed both. Do not duplicate supplier requests: pool the data.

How to industrialise the production and monitoring of declarations

A one-off declaration can be managed by hand. A portfolio of packaging, across several deadlines and several versions, cannot. Four building blocks make the difference.

An evidence repository

Link each packaging to its supplier, its components, its documents and their expiry dates. The goal: find the evidence for a given packaging in a few minutes.

Expiry alerts

A piece of conformity evidence has a date. Tracking deadlines and following up before expiry avoids declarations based on outdated data.

A supplier portal

A single channel to request, receive and update evidence, with a record of who provided what and when.

Recognising the limits of Excel and the mailbox

A spreadsheet does not natively manage a document's version, its expiry dates, the link between packaging, component and product, or the extraction of data buried in heterogeneous PDFs. A mailbox, for its part, guarantees neither traceability nor completeness.

With Tracklab

Tracklab follows this approach: centralising supplier and product data, automating document collection, tracking deadlines and making use of documents through AI. It is not an ERP, nor a production or inventory management tool, nor a regulatory monitoring tool.

Key point

The declaration is produced once; its evidence must live continuously. It is the tracking of versions and deadlines that distinguishes a solid file from a fragile one.

Checklist: the 12 points of a complete PPWR declaration of conformity

  • To check
  • 1. Identify who draws up and signs the declaration for each packaging.
  • 2. Check the scope: sales, grouped and transport packaging, components included.
  • 3. Document the material composition per component.
  • 4. Collect the recycled content, with calculation method.
  • 5. Gather evidence on substances of concern, including PFAS where applicable.
  • 6. Collect test reports that are dated and linked to the sample.
  • 7. Cover each component, including caps, labels, inks and adhesives.
  • 8. Write the declaration using the model provided by the Regulation.
  • 9. Have it signed by an authorised person, with date and version.
  • 10. Translate the declaration into the language or languages required by the Member State concerned.
  • 11. Keep the declaration and technical file for the applicable period, according to the type of packaging.
  • 12. Set up tracking of versions and validity dates of the evidence.

Decisions to make and next steps

The PPWR declaration of conformity is not a drafting exercise: it is an exercise in proof. Three decisions make it sustainable:

  1. Choose a single repository where the evidence, versions and deadlines live - and accept that a spreadsheet cannot bear that responsibility over time.
  2. Standardise collection from suppliers: standard request, defined format, known frequency, traced source.
  3. Plan ahead for retention and expiry tracking, from the very first declaration.

The concrete next step: pick a packaging at random and check whether you can find, in a few minutes, its composition, its recycled content, its test reports and the declaration that covers them - with dates and versions. If the answer is no, that is the first project to open, before the Regulation's deadlines make it mandatory.

This data foundation will also support your compliance under EPR for commercial packaging (the French REP emballages professionnels scheme) and, for wood and paper packaging, your EUDR approach. The logic is the same: centralising the evidence once is better than reconstructing it under pressure.

Free resources

Gather the evidence for your declaration.

The EU declaration of conformity relies on solid technical documentation. The collection kit helps you obtain each piece of evidence from your suppliers.

Checklist · 3-page PDF

PPWR checklist and timeline 2026-2040

All the deadlines of Regulation (EU) 2025/40 on a single timeline, and the checklist of actions to start now, article by article.

  • Timeline of deadlines 2026 → 2040
  • Checklist by main workstream
  • References to the articles of the regulation
FAQ

Declaration of conformity: your questions.

Is the declaration of conformity mandatory for all packaging?

It concerns packaging within the scope of Regulation (EU) 2025/40 placed on the Union market. The exact scope, specific categories and any derogations should be checked in the text and its implementing acts for your case.

Who signs the declaration?

As a general rule, the packaging manufacturer, that is, the one that places the packaging on the market under its own responsibility - including an importer or a private label depending on the situation. The signature commits the signatory to the declared conformity.

Is a third-party body or a certificate needed?

Not systematically. The declaration is most often drawn up under the manufacturer's responsibility, without third-party involvement. A body is only involved if the applicable assessment module requires it - to be confirmed according to the packaging category.

What happens in the event of an inspection?

The authorities may request the declaration and the technical documentation (see also our PPWR FAQ). The PPWR provides for a penalty regime defined and implemented by the Member States; amounts and arrangements therefore vary by country, to be checked for your jurisdiction.

Is the declaration valid throughout the EU?

The Regulation applies in a harmonised way across the 27 Member States, without national transposition. The declaration may, however, need to be drawn up in or translated into the language required by the Member State concerned: validity is European, the language form may be local.

What is the difference between a “declaration” and a “packaging conformity attestation”?

“Packaging conformity attestation” often refers, in everyday language, to the same document or to a declaration provided by a supplier. The EU declaration of conformity within the meaning of the PPWR, on the other hand, follows a content and model defined by the Regulation. Always distinguish the regulatory act from a mere commercial attestation.

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