
Machinery Regulation (EU) 2023/1230 will permanently replace Machinery Directive 2006/42/EC starting January 20, 2027. For manufacturers, importers, and distributors of industrial machinery, this regulation brings a major change: it applies uniformly across the entire European Union, with no country-by-country variations. In 2026, anticipating this new legal framework allows engineering departments and quality managers to secure the commercialization and compliance of their equipment ahead of the deadline.
Major changes in the machinery regulation
The new text updates machinery safety standards for current technologies and clarifies everyone's responsibilities.
1. Integration of digital technologies and cybersecurity
The regulation now addresses digital risks. Connected control systems must be protected against intrusion attempts or malicious external modifications that could compromise safety. Risk assessments must also cover the unpredictable behavior of autonomous machines or those equipped with machine learning capabilities.
To learn more about this point: read our full article on Machinery Regulation 2023/1230 and its documentation requirements.
2. The status of substantial modifications
The Regulation clearly defines what constitutes a substantial modification. Any physical or digital change made to a machine after it has been placed on the market or put into service that is not foreseen by the original manufacturer, and that creates a new hazard or increases an existing risk, is considered substantial. If your modification triggers this threshold, you legally become a new manufacturer: you must then recreate the entire technical file and sign a new EU declaration of conformity.
This requirement primarily impacts companies adapting production machinery for internal processes, including through software reprogramming of safety parameters.
3. Revised high-risk machinery list
Certain equipment, including autonomous mobile machinery and some non-motorized lifting devices for persons, is shifting categories and moving to the high-risk machinery list. For this equipment, manufacturers can no longer self-declare compliance: a Notified Body must step in to validate the machine model and issue its compliance certificate (the EU type-examination).
If your machine falls into this category, the time to market increases significantly and brings additional costs to plan for. Identifying whether you are affected as early as possible is essential.
4. Clarified obligations across the supply chain
The Regulation does not apply only to manufacturers. It clearly defines the responsibilities of each stakeholder:
Importers bringing machinery manufactured outside the EU onto the European market are now explicitly responsible for verifying that the manufacturer fulfilled its obligations prior to placement on the market, and for keeping a copy of the EU declaration of conformity.
Distributors must verify, before making machinery available on the market, that it is accompanied by the required documentation and bears the CE marking.
Impact on your technical documentation
Regulation 2023/1230 increases requirements for the two key documents your teams must produce.
01
Technical construction file (TCF)
For connected or autonomous machinery, it must now include a description of the software architecture, associated safety functions, cybersecurity test results, as well as details on planned software updates and their potential impact on compliance.
For purely mechanical machines without digital components, the technical file structure remains close to what was required under the Directive, but a formal compliance check against the new requirements is still recommended.
To understand the exact composition of a CE technical file and mandatory documents in detail, read our article: CE Machine technical dile: what exactly must it Contain?.
02
Instruction manual
The instruction manual must be expanded for connected or autonomous machinery to cover risks related to embedded software and updates, cybersecurity measures for the user, and procedures to follow in the event of a digital function malfunction.
For traditional machinery, core requirements remain similar to those under the Directive, but the expected structure is clarified.
How LCSI supports you through this transition
There is less than a year left before the Regulation comes into force on January 20, 2027. Updating your technical files and manuals takes time and a thorough understanding of the new criteria. LCSI assists your engineering departments and quality management teams to safeguard your legal responsibilities before the deadline.
We assist you with:
Documentary compliance audit
Review of your current technical files to identify gaps against the new requirements of Regulation 2023/1230.
Documentation update
Rewriting your instruction manuals and integrating data regarding software functions, cybersecurity, and autonomous operating modes.
Substantial modification assessment
Analysis of your recent modifications (physical or digital) to determine whether they trigger the need for a new EC declaration of conformity.
Transition guidance
Planning and monitoring the documentation compliance process across your machinery lineup ahead of January 20, 2027.
Want to review your current documentation or prepare your future machinery for compliance?
Contact the LCSI team to discuss your project.

