Technical articles, news and publications on CE marking

"If you say too much, you're out": This sentence can summarise the appearance of an expert witness in a material defect trial of a machine. In the trial, the expert was not allowed to point out defects such as a missing CE marking or German operating instructions. Instead, in such a process, experts must limit themselves to core contents and not address any formal obligations arising from EU directives. Prof. Dr. Thomas Wilrich has summarised the situation and the outcome of the case for us in a technical article.

What is the significance of the Radio Equipment Directive for mechanical engineering? According to the directive, the fixed installation of a radio equipment already defines a machine as a radio system. In our technical article, you will learn some background information on the interaction of the Machinery and the Radio Equipment Directive.

The list of harmonised standards giving presumption of conformity for the EMC directive 2014/30/EU has been updated: 2022-06-10

To what extend does the Radio Equipment Directive need to consider aspects as cybersecurity and data protection? The Delegated Regulation 2022/30 has amended the Directive 2014/53/EU concerning this matter. In our short overview we have collected some background information about the legal act.

How does a harmonized standard communicate which essential requirements of the underlying directive shall be met? Herefore the European Organisations of Standardisation CEN and CENELEC generate an informative annex ZA/ZZ. Our technical article is giving some background information about development, strucutre and possible denominations of such annexes.

A new edition of the EN ISO 7010 standard (Graphical symbols - Safety colours and safety signs) was published on 2020-11-01. In this article you will find some information on the new content and changes to the current standard from 2020.

Predecessor standard, successor standard, draft standard, presumption of conformity, reversal of the burden of proof? It is not always easy to find your way through the jungle of standards. Once the right standard has been found, there are also different versions available. Can the "latest" standard simply be applied - and what do the terms "presumption of conformity" and "state of the art" have to do with it? These and other questions are answered in the following technical article.

ISO, the International Organization of Standardization, has created the ICS catalogue system, which facilitates the classification and finding of standards. In this article, you will find the details regarding this system and how the search for standards can be improved.

New standards for the directive  2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment was published: 2020-18-05

Important facts about safety distances to avoid crushing of limbs. Which safety distances must be observed when designing machines. The new standards EN ISO 13854 and EN ISO 13857 provide an important fundament for this.