In 1917 Benedict XV promulgated the Church's first comprehensive Code of Canon Law, the preparation of which had been commissioned by Pope St. Pius X, and which is thus known as the Pio-Benedictine Code.
Pada tahun 1917, Paus Benediktus XV mengumumkan hukum komprehensif Code of Canon Law, yang dipersiapkan oleh Paus St. Pius X, dan yang demikian dikenal sebagai Pio-Benedictine Code.