You can check your version in the tablet settings.
To do this, from the Home screen, slide your finger up and down to open the menu. Go to the "Settings" section, then "System", then "About the tablet".
You will find 105P or 105P Rev.B
You can also check this on the label on the back of the tablet.
This one contains the mention "Rev.B" for version 105 P Rev.B
If no mention is made, you have the 105 P version.
You can now consult the declaration of conformity corresponding to your product by clicking on the following links.