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Machinery Directive vs Machinery Regulation: What's the Difference?
Admin Updated on October 6, 2026
From 20 January 2027, the Machinery Regulation (EU) 2023/1230 fully replaces the Machinery Directive 2006/42/EC.
That means it becomes the legal standard for machinery safety across the EU, introducing direct EU-wide application and new requirements for AI, cybersecurity, autonomous machinery and digital documentation that the old Directive never addressed.
If you manufacture, import, modify, or place equipment on the EU market, this will impact your business.
Here are the key differences between the Directive and the Regulation, including whether you need to act to remain compliant in 2027.

What's the difference between the Machinery Directive and the Machinery Regulation?
The biggest structural difference between the Machinery Directive and the Machinery Regulation is legal form.
Under the old Directive, each Member State had to transpose the rules into its own national law. That meant it could end up as 27 (or more) separate pieces of national legislation, each written, worded, and interpreted slightly differently, introducing small inconsistencies between countries.

The Machinery Regulation, on the other hand, applies directly and identically across the whole EU the moment it takes effect. No transposition, no local variation, and every Member State working from the exact same wording, applied in the exact same way.
That also changes how quickly the EU can react to new risks. Amending a Directive means that every Member State must update its own national transposition, which can take time. Amending a Regulation is a single legislative act, which means new changes apply immediately.
But beyond legal form, the Machinery Regulation introduces many new rules and requirements that aren’t currently included in the Directive.
What's new in the Machinery Regulation?
Written twenty years after its predecessor, the Machinery Regulation introduces entirely new technical requirements that the Directive was never designed to accommodate.
That’s because, back in 2006, machinery didn't connect to the internet, teach itself, or run on code that could be hacked. The Regulation introduces new rules for cybersecurity, AI, and autonomous machinery, among others:
- AI and self-evolving machinery now sit in Annex I's highest-risk tier, alongside a handful of other categories, including removable mechanical transmission devices, vehicle servicing lifts, and portable cartridge-operated fixing tools. This tier always requires a notified body, regardless of the standards to which the equipment is built.
- A further 23 categories sit in a second tier, largely carried over from the old Directive's high-risk list. Here, self-certification is still possible, but only if the equipment is built entirely in accordance with the relevant harmonised standards. Otherwise, the same notified body routes apply as for the highest-risk tier.
- Where a notified body is required, manufacturers choose from three routes: EU type-examination followed by internal production control, full quality assurance, or unit verification (typically used for complex, one-off, customer-specific machines).
- New cybersecurity obligations require machinery to resist corruption and log any tampering with safety-critical software.
- Autonomous machinery needs control systems that stay within a defined task and movement space, with safety-related decisions logged for at least a year.
- "Substantial modification" is formally defined for the first time. If a change creates a new hazard or increases risk, whoever makes it takes on full manufacturer obligations.
We’ve outlined some of the key changes in the table below:
|
Feature |
Machinery Directive 2006/42/EC |
Machinery Regulation (EU) 2023/1230 |
|
AI/self-evolving machinery |
Not addressed |
New Annex I categories where the strictest conformity assessment route applies |
|
Cybersecurity |
Not addressed |
"Protection against corruption" required; safety-critical software must be identifiable and tamper-logged |
|
Autonomous control systems |
Not addressed |
Must stay within defined task/movement space, with safety decisions logged for 1+ year |
|
Documentation |
Paper-based by default |
Digital by default, and must stay accessible online for 10+ years |
|
Software traceability |
Not addressed |
Tracing log for safety software updates, retained for 5 years |
|
"Substantial modification" |
Not formally defined |
Formally defined: whoever makes the modification is treated as the manufacturer |
|
Importers & distributors |
Limited explicit obligations |
Explicit obligations set out directly in the Regulation |
Does the Machinery Regulation apply in the UK and Northern Ireland?
Northern Ireland applies the Machinery Regulation directly from 20 January 2027, under the Windsor Framework.
Great Britain is different. UKCA marking is unaffected and continues to be governed by the UK's Supply of Machinery (Safety) Regulations 2008.
CE marking is a separate question. Great Britain continues to recognise it, meaning CE-marked equipment will need to meet the new Regulation to keep the mark valid.
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Do you need to do anything before 2027?
Yes, don't wait until the deadline.
If you manufacture, develop, modify or import machinery for the EU market, review your technical documentation against the new requirements now.
Please be aware that technical files built to satisfy the 2006 Directive aren't guaranteed to meet the Regulation, particularly around cybersecurity, AI/self-evolving behaviour and digital documentation accessibility. You will need sufficient time to retest your equipment and compile the relevant documentation to achieve the CE mark.
Our free guide walks through who's responsible, how conformity assessment works under the new Regulation, and the practical steps to take before January 2027.
Get ahead of the new Regulation
Whether you're working from the old Machinery Directive or preparing for the new Regulation, our compliance team can help you understand exactly where you stand and the steps you may need to take.
FAQ's
-
Who's responsible for compliance under the new Regulation?
Manufacturers, including those building machinery for their own internal use, authorised representatives, importers, and distributors. Anyone carrying out a substantial modification is also treated as a manufacturer, except for a non-professional user modifying their own equipment for their own use.
-
Does the Machinery Regulation apply to machinery already on the market?
The Regulation governs the point at which equipment is placed on the market or put into service for the first time. Ongoing safe use of equipment already in service is a separate legal area, covered in the UK by PUWER.
-
Does the Machinery Regulation cover partly completed machinery?
Yes. Partly completed machinery can't perform a specific application on its own and is intended to be built into machinery or other partly completed machinery.
It doesn't get a CE mark directly, but the manufacturer still has to meet the relevant essential health and safety requirements and provide an EU Declaration of Incorporation.
-
Do I need a notified body under the new Regulation?
It depends on the risk category. Annex I's highest-risk tier always requires one, regardless of the standards used. A further 23 categories can self-certify, but only if built entirely to the relevant harmonised standards. Otherwise, the same notified body routes apply.
-
What documentation do I need under the new Regulation?
An EU Declaration of Conformity (or Declaration of Incorporation for partly completed machinery), technical documentation demonstrating compliance, and instructions for use.
Where these are provided digitally, they must stay accessible online for at least 10 years, with a free paper copy available within a month if requested at the time of purchase.
-
What's the penalty for non-compliance?
Enforcement is handled by national market surveillance authorities, who can require corrective action or withdraw non-compliant equipment from the market. Penalty levels are set by each Member State individually, rather than fixed by the Regulation itself.
-
How does the Machinery Regulation fit with other CE legislation?
Many machines fall under more than one piece of EU legislation at once, and the Machinery Regulation doesn't cover every safety or performance aspect of a product.
Where a product's risks are already covered, wholly or partly, by more specific EU legislation, the Machinery Regulation steps back for that particular risk rather than duplicating it. Two common overlaps include the Low Voltage Directive for electrical safety and the EMC Directive for machinery with electronic controls or connected functionality.
For manufacturers, that generally means:
- Identifying every applicable piece of legislation, based on the product's type, intended use, and environment
- Meeting the essential requirements of each one individually
- Compiling one technical file that covers the conformity assessment evidence for all of them, rather than a separate file per piece of legislation
- Drawing up a single EU Declaration of Conformity that references every relevant piece of legislation and the harmonised standards used
- Affixing one CE mark that represents compliance with all of it
Note: The CE mark doesn't indicate conformity with the Machinery Regulation alone. It represents compliance with the full set of EU legislation applicable to that specific product.
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