Can. 702
© Libreria Editrice Vaticana Source: vatican.va
Sacerdotes catholici vetiti sunt una cum sacerdotibus vel ministris acatholicis Divinam Liturgiam concelebrare.
Wording unchanged since the Code took effect in 1991.
Read the whole title TITULUS XVIDe Cultu Divino et Praesertim de Sacramentis 667–895