The Codex Iuris Canonici is a book written by Pope Pius X that serves as the official compilation of the laws and regulations of the Catholic Church. It is also known as the Code of Canon Law and was first published in 1917. The book covers a wide range of topics, including the sacraments, the hierarchy of the Church, the rights and obligations of the laity, and the administration of Church property. The Codex Iuris Canonici is considered an essential...