Checking the legality of the origin of Christmas trees is by putting numbers on tags or self-adhesive label that is attached to the tree in the mobile app. Self-adhesive labels and tags contain a unique number and corresponding bar code which is entered in the unified system of electronic registration of timber.
You can also check the legality of trees at http://www.yalynka.info
If the tag / label on wood abozh information by calling system available - it may indicate illegal origin of the Christmas tree.