Technical File for Machinery Imported into the EU: What Must Be in It and Who Must Hold It
The technical file is the document set that makes your CE marking defensible. Nobody asks for it at the border, right up to the day somebody does, and then you have a period commensurate with its complexity to hand it over. This guide lists what must be in it under Annex VII of the Machinery Directive today and under Annex IV of the Machinery Regulation from 20 January 2027, who must hold it, for how long and in which language, and what happens if it cannot be presented.
Who must hold the technical file
The manufacturer draws up the file and remains responsible for it, wherever it is established. For machinery from outside the EU, the law adds holders inside the Union:
Until 19 January 2027: the person authorised to compile the technical file
Every EC Declaration of Conformity under the Machinery Directive names a person established in the Community who is authorised to compile the technical file (Annex II 1.A). This person assembles the file and makes it available on a reasoned request; the Commission’s application guide reads the role as the EU contact point for non-EU manufacturers, often taken by the authorised representative.
Since 16 July 2021: the Article 4 economic operator
Under Regulation (EU) 2019/1020 the EU-established operator responsible for your machine (importer, authorised representative or fulfilment service provider) must verify that the declaration and the technical documentation have been drawn up, keep the declaration at the disposal of the authorities and ensure the technical documentation can be made available on request (Article 4(3)).
From 20 January 2027: importer and authorised representative by machinery law
The Machinery Regulation obliges the importer to verify, before placing the machine on the market, that the technical documentation has been drawn up, and to ensure for 10 years that it can be made available (Article 13). An authorised representative’s mandate must at least allow it to keep the documentation and the declaration at the disposal of the authorities for 10 years and to hand them over on a reasoned request (Article 12). Drawing up the documentation stays with the manufacturer.
Contents under Annex VII Part A of the Directive (until 19 January 2027)
The technical file must demonstrate that the machinery complies with the requirements of the Directive and cover its design, manufacture and operation to the extent necessary for that assessment. The construction file comprises:
- a general description of the machinery,
- the overall drawing of the machinery and drawings of the control circuits, with the descriptions and explanations necessary to understand the operation of the machinery,
- full detailed drawings, accompanied by any calculation notes, test results, certificates and the like required to check the conformity of the machinery with the essential health and safety requirements,
- the documentation on risk assessment demonstrating the procedure followed, including the list of the essential requirements which apply to the machinery and the description of the protective measures implemented to eliminate identified hazards or reduce risks, and where appropriate the residual risks,
- the standards and other technical specifications used, indicating the essential requirements covered by them,
- any technical report giving the results of tests carried out by the manufacturer or by a body chosen by the manufacturer or its authorised representative,
- a copy of the instructions for the machinery,
- where appropriate, the declaration of incorporation for included partly completed machinery and the relevant assembly instructions,
- where appropriate, copies of the EC declarations of conformity of machinery or other products incorporated into the machinery,
- a copy of the EC Declaration of Conformity, and
- for series manufacture, the internal measures that will be implemented to ensure that the machinery remains in conformity.
The manufacturer must also carry out the research and tests on components, fittings or the completed machinery needed to determine whether it can be assembled and put into service safely, and include the reports and results. Detailed plans of bought-in subassemblies are not required unless knowledge of them is essential to verify conformity.
What is new under Annex IV Part A of the Regulation (from 20 January 2027)
The structure stays recognisable: description, risk assessment, drawings and explanations, standards, calculations and test results, instructions, declarations. Six additions matter for exporters:
Complete description including the intended use: The description of the machinery now explicitly includes its intended use; the Regulation's risk assessment also covers reasonably foreseeable misuse.
Standards applied in part, and other technical specifications: Where a harmonised standard or common specification is applied only in part, the documentation must state which parts were applied; other technical specifications used are listed as well.
Means used to ensure conformity of manufacture: Not only the design but the means by which series production stays in conformity are documented.
Declarations of products built into the machine: Copies of the declarations of conformity of incorporated machinery or other products, also where they are issued under other EU acts, and the declarations of incorporation with assembly instructions for incorporated partly completed machinery.
Source code or programming logic of safety-related software: To be provided following a reasoned request from a competent national authority, where necessary for that authority to check compliance with the essential health and safety requirements. It is not a standing part of the file, but you must be able to produce it.
Description of sensor-based, remote-controlled and autonomous systems: For machinery with such functions, the documentation describes their characteristics, capabilities and limitations, the data used and the development, testing and validation procedures. This is entirely new compared with Annex VII.
Two things disappear from the annex: the copy of your own declaration as a listed component, and the separate person authorised to compile the technical file. The rules on language, location and availability move out of the annex into the manufacturer’s obligations in Article 10, which also cover the new requirements on protection against corruption and, where relevant, machinery with self-evolving behaviour. Check the consolidated text of the Regulation for the exact wording of each item; it has already been amended twice.
Retention: 10 years, counted differently
Under the Directive the technical file must be available to the competent national authorities for at least 10 years following the date of manufacture of the machinery or, in the case of series manufacture, of the last unit produced (Annex VII). Under the Regulation the manufacturer keeps the technical documentation and the EU Declaration of Conformity at the disposal of the authorities for at least 10 years after the machinery has been placed on the market (Article 10(3)), and the importer and the authorised representative carry a matching 10-year duty for what they hold.
For exporters the practical consequence is a date problem: the placing on the market of each unit, meaning its first supply on the Union market, starts the clock under the Regulation, and around the 20 January 2027 cut-over it also decides which law applies. Record that date per unit, and compute the retention end date from it rather than from the shipping date.
Language, location and availability
Under the Directive the technical file must be compiled in one or more official Community languages, except for the instructions, which follow the language rules of the country of use (Annex I section 1.7.4). An English file is therefore acceptable as such. It need not be located in the territory of the Community, nor be permanently available in material form, but it must be capable of being assembled and made available within a period of time commensurate with its complexity by the person designated in the EC Declaration of Conformity (Annex VII).
Two rules cut across that comfort. On a reasoned request the authorities may ask for all information and documentation necessary to demonstrate conformity in a language they can easily understand; the Regulation places that duty on the manufacturer (Article 10) and Regulation 2019/1020 places it on the Article 4 operator (Article 4(3)(b)). And where a notified body examines your file, agree the working language with the body in advance. In practice: keep the file in English, keep the instructions in the languages of your markets, and budget for translating key documents such as the risk assessment if a national authority asks.
What happens if the file cannot be presented
The Directive is explicit: failure to present the technical file in response to a duly reasoned request by the competent national authorities may constitute sufficient grounds for doubting the conformity of the machinery (Annex VII). From there the market surveillance toolbox of Regulation 2019/1020 applies: the authority can require corrective action, prohibit or restrict the making available of the product, or order its withdrawal or recall, with a public warning where needed (Article 16). At the border, the authorities controlling imports must suspend the release for free circulation when required documentation is missing, when the CE marking appears false or misleading, or when no Article 4 operator is indicated or identifiable (Article 26).
From 20 January 2027 the Regulation lists incomplete technical documentation among the formal non-compliances that a member state must require the operator to end; if the non-compliance persists, the member state restricts or prohibits the making available of the machinery or ensures its withdrawal or recall. National penalties come on top: in Germany, conformity offences on machinery carry administrative fines of up to 100,000 euros per case today, and member states must have their penalty rules for the Regulation in place by 20 October 2026.
Structure checklist for exporters
A structure that works for both regimes, and that an EU importer or representative can navigate without you on the phone:
Identification: Manufacturer name and address, authorised representative where appointed, machine designation, type, serial number or series, year of construction.
Description and limits: General description, intended use including reasonably foreseeable misuse, limits of the machine (use, space, time), overview drawings and photographs.
Risk assessment per EN ISO 12100: Method, list of hazards across all life phases, applicable essential requirements, protective measures in the three-step hierarchy, residual risks with justification.
Directives, regulations and standards: All applicable EU acts, harmonised standards with edition and Official Journal status, parts applied where partial, other technical specifications, and which requirement each standard covers.
Drawings and calculations: Overall drawing, detailed drawings of safety-relevant assemblies, electrical, pneumatic and hydraulic circuit diagrams, documented control logic, calculation notes for load-bearing and safety-relevant parts.
Tests and verification: Test reports for the verification of protective measures, functional safety validation (performance level per EN ISO 13849-1 where applicable), emissions measurements, certificates.
Instructions: Copy of the instructions with the language versions supplied, marked as original or translation; from 2027 the access route where instructions are provided digitally.
Declarations: The EC or EU Declaration of Conformity, declarations of incorporated products, declarations of incorporation and assembly instructions for incorporated partly completed machinery; where a notified body was involved, its certificates.
Series conformity: Internal measures that keep series production in conformity, including how design or software changes are assessed and how standards changes are tracked.
Access and retention: Who holds the file, how the EU operator obtains it within the required time, the placing-on-the-market date of each unit, and the 10-year end date computed from it.
How CE-Copilot supports the technical file
- A 41-point checklist in eight sections per Annex VII of the Directive (Annex IV of the Regulation): general information, description, risk assessment, standards and directives, drawings and calculations, tests, instructions and conformity assessment, with mandatory and optional items marked and a status per item.
- File storage per checklist item for drawings, circuit diagrams, calculations and test reports, so the evidence sits next to the requirement it supports.
- The risk assessment per EN ISO 12100, the standards checklist, the test reports and the declaration of conformity come from the same project and feed the file automatically.
- Complete export of the project as one PDF or Word file, in English, that you can hand to your importer or authorised representative and archive in your own system for the retention period.
- What it does not do: the software does not decide what is safe, does not replace tests and is not legal advice. The AI drafts, the manufacturer checks and signs.
See the exporter overview for how the technical file fits into the rest of the EU process.
FAQ
Frequently asked questions
Does the technical file have to be stored in the EU?
In which language must the technical file be written?
How long must the technical file be kept, and from when?
What happens if we cannot produce the technical file when an authority asks?
Is the source code of our control software part of the technical file?
Who holds the technical file when we sell through an EU importer?
Run EU machinery compliance in-house, in English
This guide is written by the team behind CE-Copilot, a software platform covering the whole EU CE process for machinery: directive classification, a standards finder across 3,600+ standards with harmonisation status, risk assessment per EN ISO 12100, functional safety documentation, test reports, the technical file, operating instructions and the EU Declaration of Conformity with exports in English, German, French and Italian. The platform is available in English; the AI drafts, you review and sign off.
More English guides
This guide is general information for machinery manufacturers, verified against the official EU legal texts as of 12 September 2026. It is not legal advice. For decisions about your specific product, consult the legal texts (EUR-Lex) or a qualified advisor.