- "Can. 846 §1. In celebrating the sacraments the liturgical books approved by competent authority are to be observed faithfully; accordingly, no one is to add, omit, or alter anything in them on one’s own authority."
- "Redemptionis Sacramentum: On certain matters to be observed or to be avoided regarding the Most Holy Eucharist" (Instruction from the Congregation for Divine Worship, 2004).
This category has the following 2 subcategories, out of 2 total.
Pages in category "Liturgical Norms"
The following 33 pages are in this category, out of 33 total.