Book the lectures read by an author in a number of educational establishments underlay. An author considers that without a canonical right for Ancient Church ("began beginning") to talk about any tradition in a canonical right senselessly. Western and East to tradition have a common canonical kernel - right for Ancient Church. To the Russian reader, interested in this range of problems, fundamental researches of church right are more acquainted by Russian To orthodoxy Church, but heritage of the Western church right continues to remain for Russia of terra incognita. Therefore in the sphere of the questions examined in the real book, Western tradition of canonical right is included exactly.