This is the new disfellowshipping policy from the "Organized to do Jehovah's Will" book.
This book is now the replacement for the old "Organized to Accomplish Our Ministry" book, released in 1983.
Chapter 14: Maintaining the Peace and Cleaness of the Congregation
page 154
2nd paragraph...
An appeal is granted as a kindness to the accused and allows him a further hearing of his concerns. Thus, if he deliberately fails to appear at the appeal hearing, the disfellowshipping should be announced after reasonable efforts have been made to contact him.
This new policy basically disfellowships those who do not play by the Society's rules, and turn up to judicial committees. Whether or not the Society has thought about the legal implications of such a policy I do not know. But, this is a huge change, and could open the doors to all sorts of other changes in policy.