The testing and certification bodies' coordination groups play a key role in ensuring a common, high standard of testing and certification. We've put together some information on coordination groups for you.
The codes of rules for testing provide a basis for product testing. They group together the test requirements and rules for a specific product area.
Information on our codes of rules for testing
Certificates which have been withdrawn due to safety defects can be found on our "blacklist". The list also contains cases that have come to our attention in which a DGUV Test certification mark has been used fraudulently.