The declaration of conformity for Backbone can be found here. 05 August 2019 07:09 Updated To see the EU guidelines which Backbone complies with, you can follow this link. Related articles My Backbone silicone band is broken. You can read the instructions for our Backbone here. The silicone tape on the backbone is too tight. Can I use wireless charging with Backflip®? How do I attach my Backbone to my smartphone?