Context: In the Catholic Church, canon law is the system of laws and legal principles made and enforced by the Church's hierarchical authorities to regulate its external organization and government and to order and direct the activities of Catholics toward the mission of the Church.

Question: Who enforces canon law in Catholicism?
Answer: the Church's hierarchical authorities

Question: What is the name for the collection of formal rules in Catholicism?
Answer: canon law

Question: What does management of canon law aim to regulate?
Answer: external organization and government

Question: What is canon law's purpose with respect to members of the Catholic Church?
Answer: order and direct the activities of Catholics toward the mission of the Church

Question: In what church is canon law used to regulate internal organizations?
Answer: Unanswerable

Question: What mission this Canon law directly activities of all Christians towards?
Answer: Unanswerable

Question: What is the name of the collection of informal rules in Catholicism?
Answer: Unanswerable

Question: What law is enforced by individual parishes?
Answer: Unanswerable