- "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 only the following subcategory.
Pages in category "Liturgical Norms"
The following 34 pages are in this category, out of 34 total.