CE-marking or norm
The CE-marking establishes that a particular item or product conform to European product law in relation to health, safety, and environmental protection standards [link].
As this text is not public or may be hard to get into the public eye, why not just go ahead and drag it out. I started to be interested by the backgrounds of what our prosthetic limbs and their technical documentation ideally could be already a few years ago [link]. So, a few blog posts here do have a long history, longer than others, and were assembled over quite a period of time.