Home > West's Encyclopedia of American Law > Canon Law

Any church's or religion's laws, rules, and regulations; more commonly, the written policies that guide the administration and religious ceremonies of the Roman Catholic Church.

Since the fourth century, the Roman Catholic Church has been developing regulations that have had some influence on secular (non-church-related) legal procedures. These regulations are called canons and are codified in the Code of Canon Law (in Latin, Codex juris canonici).

The law of England, which inspired much of the law formed in the United States, was a mixture of canon law and COMMON LAW (principles and rules of action embodied in case law rather than legislative enactments). Canon law and English common law borrowed heavily from each other throughout medieval times and together formed the basis for many of the legal procedures used in the United States. For example, canon...