Catechism of the Catholic Church §1298 — excerpt
When Confirmation is celebrated separately from Baptism, as is the case in the Roman Rite, the Liturgy of Confirmation begins with the renewal of baptismal promises and the profession of faith by the confirmands.
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.
Also cites: SC 71 · CIC, can. 866