 
 <prompt> How commonality for Communion fit change among churches? Given di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Currently, (2004), dey get principles of canon law wey dey common to di churches within di Anglican Communion; dem dey factually established; each province or church dey contribute through im own legal system to di principles of canon law wey dey common within di Communion; dis principles get strong persuasive authority and na fundamental to di self-understanding of each of di churches of di Communion; dis principles get power, and dem contain for themselves di possibility of further development; and di existence of dis principles both show unity and promote unity within di Anglican Communion. 