CCC 1582

As in the case of Baptism and Confirmation this share in Christ's office is granted once for all. the sacrament of Holy Orders, like the other two, confers an indelible spiritual character and cannot be repeated or conferred temporarily. Cf. Council of Trent: 1 DS — Denzinger–Schönmetzer (Enchiridion Symbolorum); LG 21; 28; 29; PO 2.