The Catechism of Pius X is his realisation of a simple, plain, brief, popular catechism for uniform use throughout the whole world; it was used in the ecclesiastical province of Rome and for some years in other parts of Italy; it was not, however, prescribed for use throughout the universal church.
Katekismus Pius X adalah perwujudannya katekisme sederhana, sederhana, singkat, populer untuk penggunaan seragam di seluruh dunia; itu digunakan di provinsi gerejawi Roma dan selama beberapa tahun di bagian lain Italia; Namun, itu tidak ditentukan untuk digunakan di seluruh gereja universal.