context: Currently, (2004), there are principles of canon law common to the churches within the Anglican Communion; their existence can be factually established; each province or church contributes through its own legal system to the principles of canon law common within the Communion; these principles have a strong persuasive authority and are fundamental to the self-understanding of each of the churches of the Communion; these principles have a living force, and contain in themselves the possibility of further development; and the existence of these principles both demonstrates unity and promotes unity within the Anglican Communion. 
question: কোন শব্দটি অনুশাসন নীতিগুলির অস্তিত্ব যেভাবে দেখানো যেতে পারে সেটিকে চিহ্নিত করে?
answers: factually