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Harmonised Standards

A harmonized standard is a European standard developed by a recognised European Standards Organisation: CEN, CENELEC, or ETSI. It is created following a request from the European Commission to one of these organisations. Manufacturers, other economic operators, or conformity assessment bodies can use harmonised standards to demonstrate that products, services, or processes comply with relevant EU legislation.

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The references of harmonised standards must be published in the Official Journal of the European Union. The purpose of this website is to provide access to the latest lists of references of harmonised standards and other European standards published in the Official Journal of the European Union (OJEU).

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References of harmonised standards and of other European standards published in the OJEU

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Chemicals

 

Conformity assessment and management systems

 

Construction

 

Consumers and workers protection

 

Energy efficiency

 

Electric and electronic engineering

 

Healthcare engineering

 

Measuring technology

 

Mechanical engineering and means of transport

 

Services

 

Sustainability

 

Use of harmonized standards

The use of these standards remains voluntary. Manufacturers, other economic operators, or conformity assessment bodies are free to choose another technical solution to demonstrate compliance with the mandatory legal requirements.

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Within the context of some directives or regulations, voluntary European standards supporting the implementation of legal requirements are not called "harmonised standards". This legislation is also included in this information service if:

  • legislation foresees a need for a Commission standardisation request to European Standards Organisations;

  • publication of references in the Official Journal of the European Union is foreseen as a precondition for presumption of conformity or for other legal effect.

 

More information

  • Stay up-to-date and subscribe to the RSS feed - please note that due to technical issues the feed has been moved temporarily to another url. We are trying to restore the functioning of the old address

  • Check the EUR-Lex website and access the texts of all legal acts in force, set out in the Official Journal of the European Union

  • Visit the webpage of New Approach Legislation and access the texts of the legal acts.

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